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2000 Chevrolet Blazer Technical Service Bulletins (TSBs)

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TSB Date Problem Area TSB Text
05/21/18 NHTSA ID: 10137601
TSB ID: 00-06-01-012G

This informational bulletin advises the possible issues that may occur using a scotch brite pad or highly abrasive disk on engine surfaces.
05/07/18 NHTSA ID: 10135322
TSB ID: PIP5232

This preliminary information communication provides information to the technician about gasoline powered cars, mid-size trucks, light duty trucks, and heavy duty trucks with premature catalytic converter failures. it is recommended to inspe
05/07/18 NHTSA ID: 10135342
TSB ID: PIP5232A

This preliminary information communication provides information to the technician about gasoline powered cars, mid-size trucks, light duty trucks, and heavy duty trucks with premature catalytic converter failures. it is recommended to inspe
02/20/18 NHTSA ID: 10129073
TSB ID: PIP5540A

This preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. to allow the ice to melt so that it can be drained from the related component
02/20/18 NHTSA ID: 10129097
TSB ID: PIP5226B

This preliminary information communication provides information to the technician about finding needle bearings during an oil change. technician will gain access to the roller rockers to inspect them. only replace the roller rocker that is
01/22/18 NHTSA ID: 10127230
TSB ID: PIP5325

This preliminary information communication provides information to the technician to help determine if the vehicle is equipped with factory or aftermarket compressed natural gas, liquefied petroleum gas, or bi-fuel systems. technician will
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08/15/17 NHTSA ID: 10113418
TSB ID: PIP5029H

This preliminary information communication provides information to the technician about vehicles that have a malfunction indicator lamp on or engine misfire, rough idle, extended crank, or crank no start in some cases. technician will need
08/15/17 NHTSA ID: 10112331
TSB ID: PIP5163

This preliminary information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or blo
08/15/17 NHTSA ID: 10112251
TSB ID: PIP5226

This preliminary information communication provides information to the technician about finding needle bearings during an oil change. technician will gain access to the roller rockers to inspect them. only replace the roller rocker that is
08/15/17 NHTSA ID: 10112116
TSB ID: PIP5163A

This preliminary information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or blo
08/15/17 NHTSA ID: 10112641
TSB ID: PIT3173C

This preliminary information communication provides information to the technician that fluid contamination may be directed to one of the following testing centers according to the type of fluid needing testing. dealer should send the correc
08/15/17 NHTSA ID: 10113914
TSB ID: PIP5232C

This preliminary information communication provides information to the technician about gasoline powered cars, mid-size trucks, light duty trucks, and heavy duty trucks with premature catalytic converter failures. it is recommended to inspe
08/15/17 NHTSA ID: 10114954
TSB ID: PIT4943D

This preliminary information communication provides information to the technician about vehicles that have a service engine soon malfunction indicator lamp. technician may find diagnostic trouble code p0442. technician will need to review t
08/15/17 NHTSA ID: 10113662
TSB ID: 05-06-04-035E

This informational bulletin provides dealership personnel with information on flexible fuel vehicles (ffvs) and the usage of e85 fuel in gm vehicles.
08/15/17 NHTSA ID: 10115143
TSB ID: PIP5232B

This preliminary information communication provides information to the technician about gasoline powered cars, mid-size trucks, light duty trucks, and heavy duty trucks with premature catalytic converter failures. it is recommended to inspe
08/15/17 NHTSA ID: 10114746
TSB ID: PIP5029F

This preliminary information communication provides information to the technician about vehicles that have a malfunction indicator lamp on or engine misfire, rough idle, extended crank, or crank no start in some cases. technician will need
08/15/17 NHTSA ID: 10114443
TSB ID: PIT3046G

This preliminary information communication provides information to the technician about vehicles that have an inaccurate fuel gauge. technician should drive the vehicle to duplicate the concern. the fuel gauge will have a tendency to falsel
08/15/17 NHTSA ID: 10114831
TSB ID: PIP5163B

This preliminary information communication provides information to the technician about engine block that have a possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leaka
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05/16/17 NHTSA ID: 10099252
TSB ID: PIP5029G

This preliminary information communication provides information to the technician about vehicles that have a malfunction indicator lamp on or engine misfire, rough idle, extended crank, or crank no start in some cases. technician will need
10/19/16 NHTSA ID: 10082869
TSB ID: PI1394A

This informational bulletin provides additional information on how to install pistons and suggest what tools to use.
10/18/16 NHTSA ID: 10082814
TSB ID: 000601012F

This informational bulletin provides information to gm dealers on the correct cleaning methods when cleaning engine gasket sealing surfaces.
03/28/11 NHTSA ID: 10036545
TSB ID: SB-10-02-33-001

Buick/cadillac/chevrolet/gmc/oldsmobile and hummer: information on pitman arm shaft seal service kit. do not replace entire steering gear for pitman seal leak. technicians have been replacing entire steering gears due to not being able to
03/24/10 NHTSA ID: 10032435
TSB ID: PIP-4695

Gm: loss of power hesitates on acceleration. 4.3, 4.8, 5.3, 5.7 and 6.0 engines coupled with the 4l60e or 4l65e may experience a condition of hesitates, misses or loss of power under acceleration. the vehicle may operate as if it is in r
12/04/08 NHTSA ID: 10026704
TSB ID: PIT-3046E

Gmc: fuel gauge fluctuation in park or neutral, causing the low fuel light to illuminate.
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03/10/05 NHTSA ID: 10012703
TSB ID: 040603002

Diagnostic information for intermittent vehicle no crank dead battery. *eh
08/13/04 NHTSA ID: 10008673
TSB ID: 040604015

Check engine light on, diagnostic trouble code (dtc) p0410 set.
07/01/04 NHTSA ID: 10007584
TSB ID: 00700A

4.3l l35 engine wide open throttle diagnostic trouble code (dtc) p0335, p0336, p0339. *mj
05/20/04 NHTSA ID: 10006961
TSB ID: 02015

Pop snap noise in the front suspension when braking. *mr
04/29/04 NHTSA ID: 10006363
TSB ID: 01727

4.3 l35 lu3 rattle or buzz noise from engine. sit bulletin 1457619.
04/16/04 NHTSA ID: 10006115
TSB ID: 020526001B

Rear parking brake shoe retaining spring clip service kit for drum-in-hat (dih) equipped vehicles. update.
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12/04/03 NHTSA ID: 10004371
TSB ID: 030601024

Rattle noise in engine.
12/01/03 NHTSA ID: 10004301
TSB ID: 030601024A

Rattle noise in engine.
11/20/03 NHTSA ID: 10004146
TSB ID: 01273B

Vibration at highway speeds.
03/28/03 NHTSA ID: 10000749
TSB ID: 020525006A

Antilock brake (abs) activation at low speeds on various models including the 1995 and 1996 envoy.
02/10/03 NHTSA ID: 10000062
TSB ID: 020525006

Antilock brake (abs) activation at low speeds.
10/07/02 NHTSA ID: 634729
TSB ID: 020605002

Some customers may comment on an exhaust boom / groan noise in the passenger compartment.
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09/28/02 NHTSA ID: 634218
TSB ID: 990602012D

Subject regarding rust in cooling system, heater inoperative, blows cold air, engine overheats (flush cooling system). nlm
03/05/02 NHTSA ID: 628070
TSB ID: 311001

Some vehicles may exhibit an exhaust noise, rattle noise at 550 rpm.
12/14/01 NHTSA ID: 626507
TSB ID: 270901

Subject regarding necessary resurfacing of the park brake drum. *jg
05/11/01 NHTSA ID: 619062
TSB ID: 280900

Information reminding technicians to follow service manual procedure when clearing anti-lock brake system codes on vehicles that use the kelsey hayes 325 antilock brake system.
02/25/01 NHTSA ID: 616393
TSB ID: 291100

Some vehicles may exhibit a popping noise during sharp turning maneuvers or when the vehicle is driven over bumps.
11/22/02 Engine NHTSA ID: 637280
TSB ID: 160702

Some vehicles witht he 4.3 liter engine may experience repeat diagnostic trouble code p0410 with evidence of water in the air pump.
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08/15/17 Transmission and Drivetrain NHTSA ID: 10112600
TSB ID: PIP3720D

This preliminary information communication provides information to the technician with the axel setup information from american axle manufacturing. technician should be advised that the maximum pinion shim to be used or stacked behind the p
03/21/17 Transmission and Drivetrain NHTSA ID: 10096073
TSB ID: PIP5340A

This preliminary information communication provides information to the technician about vehicle that after a transmission or torque converter replacement the vehicle may have a harsh 1-2 upshift and the check engine light or service engine
12/18/08 Transmission and Drivetrain NHTSA ID: 10026804
TSB ID: PIT-4722

Gmc: fluid leak from transmission oil cooler lines due to corrosion. all 2000-2006 light duty trucks equipped with the light duty automatic transmission.
03/11/05 Transmission and Drivetrain NHTSA ID: 10012705
TSB ID: 010420004A

Revised drive pinion flange yoke and or oil seal replacement procedure. *eh updated *eh
07/12/04 Transmission and Drivetrain NHTSA ID: 10007782
TSB ID: 02086

4l60e, 4l65e intermittent neutral from a stop or steady speed.
07/12/04 Transmission and Drivetrain NHTSA ID: 10007838
TSB ID: 990730016A

Diagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan.
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06/04/04 Transmission and Drivetrain NHTSA ID: 10007237
TSB ID: 01599

4l60e, 4l65e forward and low reverse waved steel clutch plate appearance change.
03/04/04 Transmission and Drivetrain NHTSA ID: 10005566
TSB ID: 030730056

4l60-e automatic transmission oil pump first and second design identification.
02/27/04 Transmission and Drivetrain NHTSA ID: 10005474
TSB ID: 00822B

No 2nd, no 4th and no reverse. to include 2004 light duty automobiles and trucks equipped with 4l60e or 4l65e automatic transmission.
02/09/04 Transmission and Drivetrain NHTSA ID: 10005162
TSB ID: 010730038B

The service engine soon lamp is illuminated, no 3rd and 4th gear, the transmission does not shift correctly, the transmission feels like it shifts to neutral or a loss of drive occurs.
12/05/03 Transmission and Drivetrain NHTSA ID: 10004401
TSB ID: 990421003C

Front wheels slipping with vehicle in four wheel drive.
11/21/03 Transmission and Drivetrain NHTSA ID: 10004212
TSB ID: 01409

The nvg 136 all wheel drive (awd) transfer case and the 236 and 246 nvg selectable transfer case shudder on turns.
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04/15/03 Transmission and Drivetrain NHTSA ID: 10001110
TSB ID: 020421005A

Slips in 4-wheel drive, noise, vibration, leaks, hot odor.
10/11/02 Transmission and Drivetrain NHTSA ID: 634999
TSB ID: 020730024A

Diagnosis of cracked or broken transmission case. 2006 and prior cars and light duty trucks.
10/10/02 Transmission and Drivetrain NHTSA ID: 634905
TSB ID: 020421005

Some vehicles will not move when 4-wheel drive is requested, noise, shudder, poor performance, transmission / transfer case slips, transmission will not upshift, slips in 4-wheel drive.
03/25/02 Transmission and Drivetrain NHTSA ID: 628934
TSB ID: 010730038

Some customers may comment that the service engine soon lamp is illuminated, no 3rd and 4th gear, the transmission does not shift correctly, the transmission feels like it shifts to neutral or a loss of drive occurs.
02/26/02 Transmission and Drivetrain NHTSA ID: 627912
TSB ID: 010730036

Service engine soon lamp illuminated, incorrect transmission shifts, poor performance of engine, transmission slipping. *yh
05/24/01 Transmission and Drivetrain NHTSA ID: 619378
TSB ID: 990421003B

Some owners may comment on a slipping type condition at the front wheels while the vehicle is in four wheel drive (4wd).
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05/21/18 Electrical and Air Conditioning NHTSA ID: 10137832
TSB ID: 00-00-89-027H

This informational bulletin provides information on what products gm has to aid in the eliminating unwanted odors in a vehicle.
05/21/18 Electrical and Air Conditioning NHTSA ID: 10137246
TSB ID: 15-08-44-001G

This informational bulletin provides information on a gm of canada onstar cellular communication upgrade.
05/21/18 Electrical and Air Conditioning NHTSA ID: 10137249
TSB ID: 15-08-44-001F

This informational bulletin provides information on a gm of canada onstar cellular communication upgrade.
05/07/18 Electrical and Air Conditioning NHTSA ID: 10135337
TSB ID: PIT5264A

This preliminary information communication provides information to the technician about vehicles that are travelling from canada to the united states. while in the united states they are unable to receive turn-by-turn directions. due to the
05/07/18 Electrical and Air Conditioning NHTSA ID: 10135219
TSB ID: 01-08-42-001J

This informational bulletin explains condensation in exterior lights and replacment guidelines for warranty replacement.
05/07/18 Electrical and Air Conditioning NHTSA ID: 10135356
TSB ID: PIT5099A

This preliminary information communication provides information to the technician about vehicles that the heater-vent-air conditioning blows warm air. before calling general motors technical assistance center technician will need to have hi
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05/07/18 Electrical and Air Conditioning NHTSA ID: 10135369
TSB ID: 15-08-73-001

This informational bulletin provides information on communication with onstar? module after canadian cellular upgrade.
01/22/18 Electrical and Air Conditioning NHTSA ID: 10127238
TSB ID: PIT5464

This preliminary information communication provides information to the technician about vehicles that the incoming caller id may no longer be available or displayed after the canada onstar upgrade. dealer should communicate to the customer
12/21/17 Electrical and Air Conditioning NHTSA ID: 10125953
TSB ID: PIC5588B

This preliminary information communication provides information to the technician on the programming and activation of the onstar system. for many 2008 and prior model year gm vehicles, the programming is performed using the tech 2 and the
12/14/17 Electrical and Air Conditioning NHTSA ID: 10125106
TSB ID: PIC3100F

This preliminary information communication provides information to the technician about vehicle's odometer appears to be inaccurate relative to a known distance traveled. technician should obtain a hand-held gps unit to test the odomete
10/04/17 Electrical and Air Conditioning NHTSA ID: 10118256
TSB ID: PIC5588D

This preliminary information communication provides information to the technician on the programming and activation of the onstar system. for many 2008 and prior model year gm vehicles, the programming is performed using the tech 2 and the
08/31/17 Electrical and Air Conditioning NHTSA ID: 10116874
TSB ID: 01-08-42-001K

This informational bulletin provides information on exterior lamp condinsation and replacement guidelines
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08/30/17 Electrical and Air Conditioning NHTSA ID: 10116534
TSB ID: 03-08-46-004S

This informational bulletin provides information on onstar? vcim is currently restricted parts. by working closely with our dealers and technicians, through the part restriction process, the general motors team will gain a better understand
08/15/17 Electrical and Air Conditioning NHTSA ID: 10113436
TSB ID: PIC3278G

This preliminary information communication provides information to the technician the steps needed to diagnose and repair the vehicles that may have unwanted or phantom phone calls. technician will need to determine what type of call the cu
08/15/17 Electrical and Air Conditioning NHTSA ID: 10113258
TSB ID: PIC5913

This preliminary information communication provides information to the technician about vehicles that have a supplemental inflatable restraint lamp, service vehicle soon lamp on and/or radio locked, possibly after module replacement. techni
08/15/17 Electrical and Air Conditioning NHTSA ID: 10113437
TSB ID: PIC4801H

This preliminary information communication provides information to the technician on how to diagnose and repair vehicles that may have an onstar turn-by-turn navigation the system that is inoperative. technician verifies there are no diagno
08/15/17 Electrical and Air Conditioning NHTSA ID: 10113427
TSB ID: PIC5588C

This preliminary information communication provides information to the technician on the programming and activation of the onstar system. for many 2008 and prior model year gm vehicles, the programming is performed using the tech 2 and the
08/15/17 Electrical and Air Conditioning NHTSA ID: 10112528
TSB ID: PIC4935D

This preliminary information communication provides information to the technician about vehicles that during battery parasitic drain test, there may be some confusion as to what the normal power consumption reading should be from the onstar
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08/15/17 Electrical and Air Conditioning NHTSA ID: 10112299
TSB ID: 03-08-46-004R

This informational bulletin provides information on part restriction and ordering process information for onstar vehicle communication interface modules (vcim) (gmna only)
08/15/17 Electrical and Air Conditioning NHTSA ID: 10111850
TSB ID: PIT5264

This preliminary information communication provides information to the technician about vehicles that when a canadian customer may comment that when they travel to the united states, they are unable to connect to onstar or use hands free ca
08/15/17 Electrical and Air Conditioning NHTSA ID: 10112137
TSB ID: PIC4310J

This preliminary information communication provides information to the technician about vehicle that may have an onstar system that has progression tones when pressing the blue or red button. technician will need to call general motors tech
08/15/17 Electrical and Air Conditioning NHTSA ID: 10111715
TSB ID: PIC5492E

This preliminary information communication provides information to the technician about vehicles that have a diagnostic trouble code b101d-37 history in the vehicle communication interface module or telematics communication interface contro
08/15/17 Electrical and Air Conditioning NHTSA ID: 10112857
TSB ID: PIP5094

This preliminary information communication advises the technician that, when testing any circuit for open or resistance, it is imperative that all related terminal pin fit and tension be checked when the test steps require disconnection of
08/15/17 Electrical and Air Conditioning NHTSA ID: 10111964
TSB ID: PIC3011H

This preliminary information communication provides information to the technician about vehicles that have the onstar system does not respond properly to some numbers and/or voice commands. dealer should direct the customer to review the op
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08/15/17 Electrical and Air Conditioning NHTSA ID: 10112013
TSB ID: PIC5953

This preliminary information communication provides information to the technician about vehicles that may have an issue when using bluetooth voice recognition with an iphone. technician should work with the customer to insure the phone cont
08/15/17 Electrical and Air Conditioning NHTSA ID: 10112664
TSB ID: PIC3718E

This preliminary information communication provides information to the technician about vehicles may have a no power or no connect concern. technician will find that the onstar led is red and diagnostic trouble code u1500 is set. technician
08/15/17 Electrical and Air Conditioning NHTSA ID: 10112607
TSB ID: PIC4310H

This preliminary information communication provides information to the technician about vehicle that may have an onstar system that has progression tones when pressing the blue or red button. technician will need to call general motors tech
08/15/17 Electrical and Air Conditioning NHTSA ID: 10113456
TSB ID: PIT5389C

This preliminary information communication provides information to the technician about vehicle that may have an onstar system that has progression tones when pressing the blue or red button. technician will need to call general motors tech
08/15/17 Electrical and Air Conditioning NHTSA ID: 10113074
TSB ID: PIT4720C

This preliminary information communication provides information to the technician that after replacing the instrument panel cluster the exchange center is unable to program the actual mileage on the odometer or the actual mileage is unknown
08/15/17 Electrical and Air Conditioning NHTSA ID: 10113443
TSB ID: PIP4723B

This preliminary information communicates to the dealer the process for downloading or updating operating software for the tire pressure monitor, active fuel injector tester, multi media tester, pico scope, gr8 starting/charging tester and
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08/15/17 Electrical and Air Conditioning NHTSA ID: 10113454
TSB ID: PIC4935F

This preliminary information communication provides information to help the dealership technicians perform a parasitic drain test for the onstar module. when performing battery parasitic drain test, there may be some confusion as to what th
08/15/17 Electrical and Air Conditioning NHTSA ID: 10113921
TSB ID: PIC6181

This preliminary information communication advises the technician after the onstar canada upgrade the onstar vehicle diagnostic email report is inoperative. please communicate to the customer that we apologize for this inconvenience and tha
08/15/17 Electrical and Air Conditioning NHTSA ID: 10114924
TSB ID: PIC4696A

This preliminary information communication provides information to the technician on how to unlock radios that are delco theftlock. technician will use the radio to get the scrambled code. technician will need to contact the radio unlock ce
08/15/17 Electrical and Air Conditioning NHTSA ID: 10114980
TSB ID: PIT5486

This preliminary information communication provides information to the technician about vehicles that when dialing certain numbers using onstar hands-free calling, the audio is distorted or has poor quality after performing the onstar canad
08/15/17 Electrical and Air Conditioning NHTSA ID: 10114947
TSB ID: PIC4696B

This preliminary information communication provides information to the technician on how to unlock radios that are delco theftlock. technician will use the radio to get the scrambled code. technician will need to contact the radio unlock ce
08/15/17 Electrical and Air Conditioning NHTSA ID: 10113720
TSB ID: 15-08-44-001

This informational bulletin provides information on a gm of canada onstar? cellular communication upgrade.
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08/15/17 Electrical and Air Conditioning NHTSA ID: 10113654
TSB ID: 15-08-44-001A

This informational bulletin provides information on a gm of canada onstar? cellular communication upgrade.
08/15/17 Electrical and Air Conditioning NHTSA ID: 10113687
TSB ID: 15-08-44-001C

This informational bulletin provides information on a gm of canada onstar? cellular communication upgrade.
08/15/17 Electrical and Air Conditioning NHTSA ID: 10113722
TSB ID: 15-08-73-001

This informational bulletin provides information on communication with onstar? module after canadian cellular upgrade.
08/15/17 Electrical and Air Conditioning NHTSA ID: 10113652
TSB ID: 15-08-44-001B

This informational bulletin provides information on a gm of canada onstar? cellular communication upgrade.
08/15/17 Electrical and Air Conditioning NHTSA ID: 10115128
TSB ID: PIC3100E

This preliminary information communication provides information to the technician about vehicle's odometer appears to be inaccurate relative to a known distance traveled. technician should obtain a hand-held gps unit to test the odometer. i
08/15/17 Electrical and Air Conditioning NHTSA ID: 10114408
TSB ID: PIT5264C

This preliminary information communication provides information to the technician about vehicles that are travelling from canada to the united states. while in the united states they are unable to receive turn-by-turn directions. due to the
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08/15/17 Electrical and Air Conditioning NHTSA ID: 10114342
TSB ID: PIC4310K

This preliminary information communication provides information to the technician about vehicle that may have an onstar system that has progression tones when pressing the blue or red button. technician will need to call general motors tech
08/15/17 Electrical and Air Conditioning NHTSA ID: 10114431
TSB ID: PIC5953A

This preliminary information communication provides information to the technician about vehicles that may have an issue when using bluetooth voice recognition with an iphone. technician should work with the customer to insure the phone cont
08/15/17 Electrical and Air Conditioning NHTSA ID: 10114343
TSB ID: PIC3278F

This preliminary information communication provides information to the technician the steps needed to diagnose and repair the vehicles that may have unwanted or phantom phone calls. technician will need to determine what type of call the cu
08/15/17 Electrical and Air Conditioning NHTSA ID: 10114705
TSB ID: PIT5264B

This preliminary information communication provides information to the technician about vehicles that are travelling from canada to the united states. while in the united states they are unable to receive turn-by-turn directions. due to the
08/15/17 Electrical and Air Conditioning NHTSA ID: 10114824
TSB ID: PIT5389B

This preliminary information communication provides information to the technician about vehicle that may have an onstar system that has progression tones when pressing the blue or red button. technician will need to contact general motors t
08/15/17 Electrical and Air Conditioning NHTSA ID: 10114903
TSB ID: PIC5953B

This preliminary information communication provides information to the technician about vehicles that may have an issue when using bluetooth voice recognition with an iphone. technician should work with the customer to insure the phone cont
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08/15/17 Electrical and Air Conditioning NHTSA ID: 10115067
TSB ID: PIC6107

This preliminary information communication provides information to the technician about being unable to receive onstar ?over the air? updates. technician will need to press the onstar button and verify they have an active account and that t
08/15/17 Electrical and Air Conditioning NHTSA ID: 10115026
TSB ID: PIT5384A

This preliminary information communication provides information to the technician about vehicles that may have the onstar wireless fidelity inoperative. technician will need to contact general motors technical assistance center with a scan
08/15/17 Electrical and Air Conditioning NHTSA ID: 10114470
TSB ID: PIC4310L

This preliminary information communication provides information to the technician about vehicle that may have an onstar system that has progression tones when pressing the blue or red button. technician will need to call general motors tech
08/15/17 Electrical and Air Conditioning NHTSA ID: 10114474
TSB ID: PIT5399

This preliminary information communication provides information to the technician about connectivity concerns when connecting an apple device via usb cord. technician should insure the customer is using an original equipment manufacturer ap
03/14/17 Electrical and Air Conditioning NHTSA ID: 10094888
TSB ID: PIC3278F

This preliminary information communication provides information to the technician the steps needed to diagnose and repair the vehicles that may have unwanted or phantom phone calls. technician will need to determine what type of call the cu
01/19/17 Electrical and Air Conditioning NHTSA ID: 10089229
TSB ID: 15-08-44-001H

This informational bulletin provodes information on the gm of canada onstar cellular communication upgrade.
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11/03/16 Electrical and Air Conditioning NHTSA ID: 10083898
TSB ID: PIT5485B

This preliminary information communication advises the technician if unable to place an onstar call in the ignition on mode after the onstar canada upgrade, to contact the gm technical assistance center onstar group for further assistance.
11/03/16 Electrical and Air Conditioning NHTSA ID: 10083884
TSB ID: PIT5389A

This preliminary information communication advises the technician on the steps for diagnosing the concern. the vehicle may be unable to connect to onstar using the white, blue or red onstar buttons.
11/03/16 Electrical and Air Conditioning NHTSA ID: 10083900
TSB ID: PIT5485A

This preliminary information communication advises the technician, if unable to place an onstar call in the ignition on mode after the onstar canada upgrade to contact the gm technical assistance center onstar group for further assistance.
10/25/16 Electrical and Air Conditioning NHTSA ID: 10083489
TSB ID: PIC5050A

This preliminary information communication advises the technician the steps on repairing the concern. a customer may identify a concern of unable to reactivate a vehicle's onstar that has been previously disabled by onstar. dealer is to ca
10/25/16 Electrical and Air Conditioning NHTSA ID: 10083484
TSB ID: PIC4935E

This preliminary information communication provides information to help the dealership technicians perform a parasitic drain test for the onstar module. when performing battery parasitic drain test, there may be some confusion as to what th
10/17/16 Electrical and Air Conditioning NHTSA ID: 10082506
TSB ID: 16NA260

This technical bulletin provides a procedure to reprogram the media disc player with the latest calibrations to correct a condition of the rear entertainment system not operating as intended in colder ambient temperature areas due to calibr
NHTSA's feed only includes summaries. For the full text of TSBs:

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08/16/16 Electrical and Air Conditioning NHTSA ID: 10078735
TSB ID: PIC-4935-E

This preliminary information communication provides information to help the dealership technicians perform a parasitic drain test for the onstar module. when performing battery parasitic drain test, there may be some confusion as to what th
08/16/16 Electrical and Air Conditioning NHTSA ID: 10078734
TSB ID: PIC-5050-A

This preliminary information communication advises the technician the steps on repairing the concern. a customer may identify a concern of unable to reactivate a vehicle's onstar that has been previously disabled by onstar. dealer is to ca
06/14/11 Electrical and Air Conditioning NHTSA ID: 10038294
TSB ID: 09-09-40-001A

Gm: there are seat belt problems: difficulty latching and unlatching buckle. buckle release button is sticking. seat belt warning light illuminated. likely caused by sticky beverages that are spilled into the buckle assembly. updated 4/
02/09/09 Electrical and Air Conditioning NHTSA ID: 10027804
TSB ID: 08089-B

General motors corp: special coverage adjustment; analog onstar deactivation. updated 2/17/09.
11/14/08 Electrical and Air Conditioning NHTSA ID: 10026586
TSB ID: 08-089

Buick\cadillac\chevrolet\gmc\hummer\oldsmobile\pontiac\saab\saturn service campaign: see document search button for owner letter. special coverage adjustment-analog onstar deactivation. fcc ruled in 2002 wireless carriers would no longer r
12/29/04 Electrical and Air Conditioning NHTSA ID: 10011080
TSB ID: 040850017

Power seat inoperative fore/aft after being moved all the way rearward.
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11/09/04 Electrical and Air Conditioning NHTSA ID: 10010270
TSB ID: 3176A

Heat coming from vents with hvac off.
11/03/04 Electrical and Air Conditioning NHTSA ID: 10010053
TSB ID: 3130

Instrument cluster prndl inoperative and or battery light on. *sc
10/14/04 Electrical and Air Conditioning NHTSA ID: 10009641
TSB ID: 2010

Instrument panel cluster (ipc) interior head lamps flicker.
10/14/04 Electrical and Air Conditioning NHTSA ID: 10009647
TSB ID: 3031A

Driver information center (dic) stays in bulb check.
07/06/04 Electrical and Air Conditioning NHTSA ID: 10007620
TSB ID: 00632

4.3l l35 engine-diagnostic trouble code p0300 but no misfire can felt. *mj
07/06/04 Electrical and Air Conditioning NHTSA ID: 10007628
TSB ID: 01655

Repeat diagnostic trouble code (dtc) p0410 with water in the air pump. *mj
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06/09/04 Electrical and Air Conditioning NHTSA ID: 10007296
TSB ID: 02010

Ipc (instrument panel cluster) interior head lamps flicker on 99-04 chevrolet, gmc and cadillac full size trucks and utilities as well as other models.
06/04/04 Electrical and Air Conditioning NHTSA ID: 10007235
TSB ID: 01642

Ipc (instrument panel cluster) gauge fluctuation after key-off.
05/20/04 Electrical and Air Conditioning NHTSA ID: 10006946
TSB ID: 02038

Diagnostic trouble code b1000. *mr
09/30/03 Electrical and Air Conditioning NHTSA ID: 10002878
TSB ID: 030867004

Parts availability for sunroof repairs.
09/29/03 Electrical and Air Conditioning NHTSA ID: 10002869
TSB ID: 030849008

Erratic or inaccurate compass operation with use of power moon roof. update.
03/28/03 Electrical and Air Conditioning NHTSA ID: 10000734
TSB ID: 020138005

Revised heater / vent module replacement.
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11/22/02 Electrical and Air Conditioning NHTSA ID: 637325
TSB ID: 260702

Some vehicles may exhibit a no start condition adter sitting over 24 hours and / or rear tailgate glass is inoperative.
11/09/02 Electrical and Air Conditioning NHTSA ID: 636517
TSB ID: 01073

Safety recall 01073 regarding the multifunction switch which may develop an open circuit condition with the bottom contact in the hazard switch carrier that results in the stop lamps and hazard lamps becoming inoperative.
11/09/02 Electrical and Air Conditioning NHTSA ID: 636530
TSB ID: 01073

Information clarifying recall 01073 - stop lamps / hazard lamps inoperative.
09/28/02 Electrical and Air Conditioning NHTSA ID: 634220
TSB ID: 01073

Product safety recall regarding inoperative stop and hazard lamps for various modles including the 2000-2001 chevy trailblazer.
04/09/02 Electrical and Air Conditioning NHTSA ID: 629824
TSB ID: 250202

Information on replacing corroded trailer pre-wire harness at the rear bumper.
11/08/01 Electrical and Air Conditioning NHTSA ID: 624679
TSB ID: 01045A

Information regarding onstar global positioning system (gps) *jg
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10/25/01 Electrical and Air Conditioning NHTSA ID: 623034
TSB ID: 010856001A

Some customers may comment that the security lamp illuminates while driving; engine cranks but will not start; and / or the engine starts then stalls and the security lamp is flashing.
10/24/01 Electrical and Air Conditioning NHTSA ID: 622907
TSB ID: 01045A

This customer satisfaction campaign involves vehicles equipped with a factory or dealer installed onstar system. a condition may exist in which the onstar vehicle integration unit (viu) may not be able to acquire a vehicle location from t
05/21/01 Electrical and Air Conditioning NHTSA ID: 619246
TSB ID: 280201

Some customers may comment that the headlights or interior lights flicker while driving at night.
04/10/01 Electrical and Air Conditioning NHTSA ID: 618263
TSB ID: 310101

Information on checking ground 110 at the radiator core support before replacing the bcm for intermittent communication problems. common codes are eu1031, u1041, c0243, c0244 through 248, c0253, c0255, c0268 and c0286.
03/27/01 Electrical and Air Conditioning NHTSA ID: 617784
TSB ID: 151200

Customer may comment that the rearview mirrors, power door locks and rear hatch do not operate.
05/21/18 Other NHTSA ID: 10137635
TSB ID: 16-NA-383

This informational bulletin advises of a new fuel injection kit used for decarbonizing the intake valves, and explains how toptier fuels should be used to reduce carbon build up.
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05/21/18 Other NHTSA ID: 10137842
TSB ID: 00-06-01-012E

This information bulletin provides the technician the information on how to properly clean a metal surface using the correct tool.
04/16/18 Other NHTSA ID: 10133130
TSB ID: 08-08-51-002A

This informational bulletin provides information pre-painting/cleaning process for tpo plastic fascias.
04/02/18 Other NHTSA ID: 10130652
TSB ID: 13-00-89-005

This technical bulletin provides warranty administration - new labor codes information.
04/02/18 Other NHTSA ID: 10130627
TSB ID: 99-04-20-002H

This technical bulletin provides a revision of 99-04-20-002g to add 2013-2014 model years.
02/20/18 Other NHTSA ID: 10129051
TSB ID: PIP5540

This preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. to allow the ice to melt so that it can be drained from the related component
12/21/17 Other NHTSA ID: 10126171
TSB ID: 000089027G

This informational bulletin provides a step by step procedure on how to properly use the gm chemicals to eliminate unwanted odors in vehicles and which products to use for each application.
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10/04/17 Other NHTSA ID: 10118233
TSB ID: PIT3099P

This preliminary information communication provides information to the technician about installing general motors accessory pats. technician can check service information for some accessories. technician can also contact partect for assista
08/31/17 Other NHTSA ID: 10116863
TSB ID: 16-NA-025

This informational bulletin provides information on behavior of non-upgraded onstar equipped vehicles operating in canada after decommissioning of 2g cdma cellular networks
08/15/17 Other NHTSA ID: 10113416
TSB ID: PIP5338A

This preliminary information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. technician will need to use pico oscilloscope di
08/15/17 Other NHTSA ID: 10113227
TSB ID: PIT3099K

This preliminary information communication provides information to the technician about installing general motors accessory pats. technician can check service information for some accessories. technician can also contact partech for assista
08/15/17 Other NHTSA ID: 10112494
TSB ID: PIT3099J

This preliminary information communication provides information to the technician about installing general motors accessory parts. technician can check service information for some accessories. technician can also contact partech for assist
08/15/17 Other NHTSA ID: 10111810
TSB ID: PIT3099L

This preliminary information communication provides information to the technician about installing general motors accessory pats. technician can check service information for some accessories. technician can also contact partect for assista
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08/15/17 Other NHTSA ID: 10112885
TSB ID: PIP3140E

This preliminary information communication advises the technician that a noise or a vibration in the vehicle that seems to be abnormal may not have been there when the vehicle was purchased. technician should look for non - general motors a
08/15/17 Other NHTSA ID: 10111894
TSB ID: PIC5453A

This preliminary information communication provides information to the technician that general motors and general motors of canada company do not support cross border sales. the general motors of canada customer care centre is the sole auth
08/15/17 Other NHTSA ID: 10111997
TSB ID: PIP3140F

This preliminary information communication advises the technician that a noise or a vibration in the vehicle that seems to be abnormal may not have been there when the vehicle was purchased. technician should look for non - general motors a
08/15/17 Other NHTSA ID: 10111927
TSB ID: PIT4943C

This preliminary information communication provides information to the technician about vehicles that have a service engine soon malfunction indicator lamp. technician may find diagnostic trouble code p0442. technician will need to review t
08/15/17 Other NHTSA ID: 10112655
TSB ID: PIT3271F

This preliminary information communication provides information to the technician about changing the tire and wheel size on vehicles. general motors will only support a tire calibration for tires that have been sized, tested and designed fo
08/15/17 Other NHTSA ID: 10112160
TSB ID: PIT3099M

This preliminary information communication provides information to the technician about installing general motors accessory pats. technician can check service information for some accessories. technician can also contact partect for assista
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08/15/17 Other NHTSA ID: 10115081
TSB ID: PIP5346

This preliminary information communication provides information to the technician about cooler line fittings that come with the 4t65e general motors remanufactured transmission may not be the same as original equipment manufacturer quick co
08/15/17 Other NHTSA ID: 10114842
TSB ID: PIT3099N

This preliminary information communication provides information to the technician about installing general motors accessory pats. technician can check service information for some accessories. technician can also contact partect for assista
08/15/17 Other NHTSA ID: 10114894
TSB ID: PIP5338

This preliminary information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. technician will need to use pico oscilloscope di
04/10/17 Other NHTSA ID: 10097132
TSB ID: PIC5491J

This preliminary information communication provides information to the technician about vehicles that have an onstar system that will not power up. technician should turn off the ignition and cancel retained accessory power. after the vehic
03/21/17 Other NHTSA ID: 10096026
TSB ID: PIP5226A

This preliminary information communication provides information to the technician about finding needle bearings during an oil change. technician will gain access to the roller rockers to inspect them. only replace the roller rocker that is
02/06/12 Other NHTSA ID: 10042986
TSB ID: SB-10-08-50-003B

General motors: information provided by bulletin for all 2012 and prior general motor trucks and passenger vehicles regarding the adjustable comfort and custom upholstery of the driver and the passenger head restraint.
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12/19/08 Other NHTSA ID: 10026805
TSB ID: 08-089B

Buick\chevrolet\gmc service campaign: see document search button for owner letter. special coverage adjustment-analog onstar deactivation. csc letter was received.
09/13/05 Other NHTSA ID: 10016473
TSB ID: 57

Water leak in front floor carpet area. gm tech link.
04/08/05 Other NHTSA ID: 10013130
TSB ID: 10082002

Idl emerging issues broadcast covering topics such as the onstar, california emissions, an overview of the evap operation, wiring issues for the seats, and shutter during parking lot maneuvers.
10/08/04 Other NHTSA ID: 10009607
TSB ID: 3047

99 through 05 year vehicles, equipped with three-button onstar systems.
11/21/03 Other NHTSA ID: 10004206
TSB ID: 01136C

Clunk noise felt through floor pan.
11/19/03 Other NHTSA ID: 10004134
TSB ID: 01352

Information on upgrading factory installed onstar generation 2.0 equipped vehicles to generation 2.6. supplement to 01-08-46-008.
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02/10/03 Other NHTSA ID: 10000057
TSB ID: 010846008B

Information on upgrading factory installed onstar generation 2.0 equipped vehicles to generation 2.6. update.
10/09/02 Other NHTSA ID: 634823
TSB ID: 010866011C

Technical information - some customers may comment that the rear portion of the roof has some rust forming.
10/03/02 Other NHTSA ID: 634506
TSB ID: 020857004

Subject regarding general waterleak guide.
04/02/02 Other NHTSA ID: 629470
TSB ID: 010866011B

Some customers may comment that the rear portion of the roof has some rust forming.
03/21/02 Other NHTSA ID: 628854
TSB ID: 010866011A

Subject regarding rear roof perforation.
03/21/02 Other NHTSA ID: 628852
TSB ID: 010866016

Concerns that the rear portion of the roof has some rust forming.
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03/12/02 Other NHTSA ID: 628512
TSB ID: 010866011

Subject regarding rear roof perforation (install new rear roof section) including 1995-1997 gmc blazer.*jg
02/08/02 Other NHTSA ID: 627489
TSB ID: 010866011

Information regarding rear roof perforation. *yh
10/30/01 Other NHTSA ID: 623792
TSB ID: 060601

Information regarding improved bus seat decliner assemblies, the handle on the recliner assembly is attached with a number 20 torque with a shank length of 20 millimeters. *slc
06/26/01 Other NHTSA ID: 619740
TSB ID: 010856001

Some customers may comment that the security lamp illuminates while driving; the security lamp may be on or off; the security lamp is illuminated; the engine cranks but will not start and the security lamp is flashing; and / or the engine s
06/26/01 Other NHTSA ID: 619741
TSB ID: 010730002B

Malfunction indicator lamp (mil) is on; the transmission is stuck in third gear; and / or the instrument cluster is inoperative.
05/10/01 Other NHTSA ID: 619027
TSB ID: 300800

Subject regarding the new reclincer assembly.
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04/13/01 Other NHTSA ID: 618460
TSB ID: 00063

General motors has decided that a defect which relates to motor vehicle safety exists in certain vehicles. some of these vehicles were built with incorrect payload information on the vehicle certification label.
04/06/01 Other NHTSA ID: 618158
TSB ID: 030101

Subject pertaining to seat belt noncompliance campaign 00067 clarification.

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Chevrolet Blazer TSBs (Technical Service Bulletins)

Some things are often misunderstood about recalls and technical service bulletins (TSBs). Plus a disclaimer.

  1. Recalls do not have to be issued only because something is prone to failure. NHTSA (a government agency) can only require a recall if a failure will affect safety, emissions, fuel economy, or compliance with some other regulation or law. Manufacturers can voluntarily recall cars for problems that do not affect these, though.
  2. Recalls often apply to only some cars of a specific model year, rather than all of them. You should receive a letter from the manufacturer if your car has been recalled. You can also check with the dealer, which will know which (if any) recalls pertain to your car.
  3. The primary purpose of TSBs is to inform dealers about known problems with a car and how to fix them. They are not the same as recalls. As with recalls, TSBs often only apply to some cars, not the entire model year.
  4. Dealers often will not provide a preventive repair just because a problem described in a TSB might happen to your car. They'll usually want to observe symptoms that the problem is already affecting your car.
  5. Even if there are symptoms, a manufacturer doesn't have to pick up the cost of a TSB repair if the car is out of warranty, though sometimes they do.

We provide the text of recalls and TSBs as provided by NHTSA. There can be errors in the text. If you sign up for notifications in My Garage, we will try to get these to do, but for various reasons (some beyond our control) cannot guarantee you will receive them. When in doubt about a recall or TSB, contact the dealer.