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2008 Isuzu Ascender Technical Service Bulletins (TSBs)

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TSB Date Problem Area TSB Text
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
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: 10112560
TSB ID: PIT4907A

This preliminary information communication provides information to the technician about brake rotors on new vehicles and replacement parts from general motors service parts operations. technician should be advised the costing should not be
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: 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: 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
NHTSA's feed only includes summaries. For the full text of TSBs:

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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
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
09/28/11 NHTSA ID: 10041391
TSB ID: SB-11-01-S001

Isuzu: 2008 ascender. it may develop a crack in the exhaust manifold which will cause increased exhaust noise.
06/10/08 NHTSA ID: 10024941
TSB ID: 396

Service stabilitrak indicator illuminated dtc c0131. *nj
01/22/08 NHTSA ID: 10023651
TSB ID: 0704004

Abs light on, dtc c0040 stored. *nj
09/12/07 NHTSA ID: 10022632
TSB ID: 0712003

Inspecting radiator and heater hose clamps and seals for leaks during pre-delivery inspection.
01/18/08 Transmission and Drivetrain NHTSA ID: 10023643
TSB ID: 0704003

Erratic speedometer operation or speedometer needle shakes above 60 mph. *nj
09/12/07 Transmission and Drivetrain NHTSA ID: 10022634
TSB ID: 0705004

Information on 2-3 up-shift or 3-2 downshift clunk noise is heard.
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
01/16/18 Electrical and Air Conditioning NHTSA ID: 10126972
TSB ID: PIC5491K

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
12/21/17 Electrical and Air Conditioning NHTSA ID: 10125956
TSB ID: PIC5088E

This preliminary information communication provides information to the technician about vehicles that may not receiving all channels on the xm band. technician will need to use a scan tool and verify current digital radio receiver status un
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
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12/21/17 Electrical and Air Conditioning NHTSA ID: 10126285
TSB ID: PIC5088E

This preliminary bulletin provides procedures on how to reset or refresh the xm radio receiver is the customers states that they only get a few channels.
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
10/14/17 Electrical and Air Conditioning NHTSA ID: 10119062
TSB ID: PIT5236H

This preliminary information communication provides information to the technician about vehicles that have a diagnostic trouble code b101d stored in telematics communication interface control module. technician will use global diagnostic sy
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
08/15/17 Electrical and Air Conditioning NHTSA ID: 10114598
TSB ID: PIC5491G

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
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
NHTSA's feed only includes summaries. For the full text of TSBs:

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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: 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: 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
08/15/17 Electrical and Air Conditioning NHTSA ID: 10112329
TSB ID: PIC5932

This preliminary information communication provides information to the technician about customers that may complain of various concerns when using bluetooth components. technician should use the preliminary information to gather information
08/15/17 Electrical and Air Conditioning NHTSA ID: 10112608
TSB ID: PIC4801E

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
NHTSA's feed only includes summaries. For the full text of TSBs:

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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: 10112144
TSB ID: PIC5959B

This preliminary information communication provides information to the technician about vehicle that has no xm audio on certain channels but xm channel info is displayed. technician will need to contact xm and deactivate and activate the mo
08/15/17 Electrical and Air Conditioning NHTSA ID: 10112142
TSB ID: PIC5759A

This preliminary information communication provides information to the technician about vehicles that have a message on the radio "maximum number of phones are currently paired to the vehicle". dealer should advise the customer this is norm
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: 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: 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
NHTSA's feed only includes summaries. For the full text of TSBs:

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08/15/17 Electrical and Air Conditioning NHTSA ID: 10112237
TSB ID: PIT5319A

This preliminary information communication provides information to the technician about vehicles that the onstar led is staying on after the vehicle retained accessory power has turned off and/or their bluetooth phone stays connected after
08/15/17 Electrical and Air Conditioning NHTSA ID: 10112211
TSB ID: PIT5319

This preliminary information communication provides information to the technician about vehicles that the onstar led is staying on after the vehicle retained accessory power has turned off and/or their bluetooth phone stays connected after
08/15/17 Electrical and Air Conditioning NHTSA ID: 10112399
TSB ID: PIC5491D

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
03/14/17 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
01/31/08 Electrical and Air Conditioning NHTSA ID: 10023774
TSB ID: 191

Abs, red brake, svc and 4wd light on, hvac blower inoperative. *nj
01/30/08 Electrical and Air Conditioning NHTSA ID: 10023761
TSB ID: 96

Dtc c0327 with or without additional dtc's setting. with 4wd. *nj
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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
08/15/17 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
08/15/17 Other NHTSA ID: 10114352
TSB ID: PIT3271G

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
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
NHTSA's feed only includes summaries. For the full text of TSBs:

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10/30/07 Other NHTSA ID: 10023157
TSB ID: 0511001

Center high-mount stop lamp (chmsl) applique loose. *nj
10/30/07 Other NHTSA ID: 10023159
TSB ID: 0711015

Rear liftgate glass may not lock when using remote keyless entry (rke) key fob transmitter/door lock switch, liftgate hatch or liftgate glass may lock/unlock when rear liftgate glass button depressed. *nj
10/04/07 Other NHTSA ID: 10022919
TSB ID: 0714002

Pass-thru programming only for 2008 model year. *nj

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Isuzu Ascender 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.