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2002 GMC Suburban Technical Service Bulletins (TSBs)

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TSB Date Problem Area TSB Text
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.
10/09/02 NHTSA ID: 634805
TSB ID: 010601029B

Some customers may comment on higher than expected engine oil consumption.
10/31/01 NHTSA ID: 623883
TSB ID: 010232007

Some customer may comment on a whining-type noise that is audible inthe vehicle's passenger compartment.
09/26/03 Transmission and Drivetrain NHTSA ID: 10002854
TSB ID: 030418003

Revised wheel drive shaft inner joint and seal replacement.
04/15/03 Transmission and Drivetrain NHTSA ID: 10001110
TSB ID: 020421005A

Slips in 4-wheel drive, noise, vibration, leaks, hot odor.
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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.
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: 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.
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.
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: 10083509
TSB ID: PIC5088F

This preliminary information communication advises the technician on the steps to diagnose and repair the concern. the vehicle's xm radio only has xm preveiw channels.
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
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
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.
03/12/02 Other NHTSA ID: 628508
TSB ID: 010864014

Subject regarding door manual lock lever disengages from door trim panel (repair lock lever) *jg
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03/12/02 Other NHTSA ID: 628505
TSB ID: 010864015

Subject regarding front and rear side door access door noise (replace door check link). *jg
02/07/02 Other NHTSA ID: 627425
TSB ID: 010864014

Subject on door manual lock lever disengages from door trim panel. *yh
02/07/02 Other NHTSA ID: 627471
TSB ID: 010864015

Information regarding front and rear side access door noise. *yh
12/13/01 Other NHTSA ID: 626187
TSB ID: 140901

Some vehicles equipped with hvac electronic climate control may experience a buzz or rattle from the roof or headliner. *slc
11/20/01 Other NHTSA ID: 625338
TSB ID: 070801

Customers may complain of a rattle noise coming from the second row seatbelt. *slc

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GMC Suburban 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.