TSB: CADILLAC AVALANCHE, ESCALADE, ESCALADE ESV, ESCALADE EXT, SIERRA CLASSIC, SILVERADO CLASSIC, SUBURBAN, TAHOE, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL, YUKON XL DENALI (2002-2007)

Bulletin PIT-4662 - June 1, 2008

Bulletin Details

Bulletin IDPIT-4662
ManufacturerCADILLAC
ModelsAVALANCHE, ESCALADE, ESCALADE ESV, ESCALADE EXT, SIERRA CLASSIC, SILVERADO CLASSIC, SUBURBAN, TAHOE, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL, YUKON XL DENALI
Model Years2002-2007
Date IssuedJune 1, 2008
Date Added to NHTSADecember 12, 2008
ComponentELECTRICAL SYSTEM
Vehicles Affected156 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls, they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

GMC: SIR MIL DTC B0084 AND/OR B0085. THIS CONCERN COULD BE CAUSED BY BROKEN SEAT POSITION SENSOR CIRCUITS UNDER THE DRIVER OR PASSENGER FRONT SEATS. OVER TIME, FROM REPEATED SEAT MOVEMENT, THE WIRING COULD BREAK. *PE

Affected Vehicles

MakeModelYearComponent
GMC SIERRA CLASSIC 2007 110000 ELECTRICAL SYSTEM
GMC SIERRA CLASSIC 2007 114000 ELECTRICAL SYSTEM:WIRING
GMC SIERRA CLASSIC 2007 220000 SEATS
CHEVROLET SILVERADO CLASSIC 2007 110000 ELECTRICAL SYSTEM
CHEVROLET SILVERADO CLASSIC 2007 114000 ELECTRICAL SYSTEM:WIRING
CHEVROLET SILVERADO CLASSIC 2007 220000 SEATS
CHEVROLET AVALANCHE 2006 110000 ELECTRICAL SYSTEM
CHEVROLET AVALANCHE 2006 114000 ELECTRICAL SYSTEM:WIRING
CHEVROLET AVALANCHE 2006 220000 SEATS
CADILLAC ESCALADE 2006 110000 ELECTRICAL SYSTEM
CADILLAC ESCALADE 2006 114000 ELECTRICAL SYSTEM:WIRING
CADILLAC ESCALADE 2006 220000 SEATS
CADILLAC ESCALADE ESV 2006 110000 ELECTRICAL SYSTEM
CADILLAC ESCALADE ESV 2006 114000 ELECTRICAL SYSTEM:WIRING
CADILLAC ESCALADE ESV 2006 220000 SEATS
CADILLAC ESCALADE EXT 2006 110000 ELECTRICAL SYSTEM
CADILLAC ESCALADE EXT 2006 114000 ELECTRICAL SYSTEM:WIRING
CADILLAC ESCALADE EXT 2006 220000 SEATS
GMC SIERRA CLASSIC 2006 110000 ELECTRICAL SYSTEM
GMC SIERRA CLASSIC 2006 114000 ELECTRICAL SYSTEM:WIRING
GMC SIERRA CLASSIC 2006 220000 SEATS
CHEVROLET SILVERADO CLASSIC 2006 110000 ELECTRICAL SYSTEM
CHEVROLET SILVERADO CLASSIC 2006 114000 ELECTRICAL SYSTEM:WIRING
CHEVROLET SILVERADO CLASSIC 2006 220000 SEATS
CHEVROLET SUBURBAN 2006 110000 ELECTRICAL SYSTEM
CHEVROLET SUBURBAN 2006 114000 ELECTRICAL SYSTEM:WIRING
CHEVROLET SUBURBAN 2006 220000 SEATS
CHEVROLET TAHOE 2006 110000 ELECTRICAL SYSTEM
CHEVROLET TAHOE 2006 114000 ELECTRICAL SYSTEM:WIRING
CHEVROLET TAHOE 2006 220000 SEATS
GMC YUKON 2006 110000 ELECTRICAL SYSTEM
GMC YUKON 2006 114000 ELECTRICAL SYSTEM:WIRING
GMC YUKON 2006 220000 SEATS
GMC YUKON DENALI 2006 110000 ELECTRICAL SYSTEM
GMC YUKON DENALI 2006 114000 ELECTRICAL SYSTEM:WIRING
GMC YUKON DENALI 2006 220000 SEATS
GMC YUKON DENALI XL 2006 110000 ELECTRICAL SYSTEM
GMC YUKON DENALI XL 2006 114000 ELECTRICAL SYSTEM:WIRING
GMC YUKON DENALI XL 2006 220000 SEATS
GMC YUKON XL 2006 110000 ELECTRICAL SYSTEM
GMC YUKON XL 2006 114000 ELECTRICAL SYSTEM:WIRING
GMC YUKON XL 2006 220000 SEATS
CHEVROLET AVALANCHE 2005 110000 ELECTRICAL SYSTEM
CHEVROLET AVALANCHE 2005 114000 ELECTRICAL SYSTEM:WIRING
CHEVROLET AVALANCHE 2005 220000 SEATS
CADILLAC ESCALADE 2005 110000 ELECTRICAL SYSTEM
CADILLAC ESCALADE 2005 114000 ELECTRICAL SYSTEM:WIRING
CADILLAC ESCALADE 2005 220000 SEATS
CADILLAC ESCALADE ESV 2005 110000 ELECTRICAL SYSTEM
CADILLAC ESCALADE ESV 2005 114000 ELECTRICAL SYSTEM:WIRING
CADILLAC ESCALADE ESV 2005 220000 SEATS
CADILLAC ESCALADE EXT 2005 110000 ELECTRICAL SYSTEM
CADILLAC ESCALADE EXT 2005 114000 ELECTRICAL SYSTEM:WIRING
CADILLAC ESCALADE EXT 2005 220000 SEATS
GMC SIERRA CLASSIC 2005 110000 ELECTRICAL SYSTEM
GMC SIERRA CLASSIC 2005 114000 ELECTRICAL SYSTEM:WIRING
GMC SIERRA CLASSIC 2005 220000 SEATS
CHEVROLET SILVERADO CLASSIC 2005 110000 ELECTRICAL SYSTEM
CHEVROLET SILVERADO CLASSIC 2005 114000 ELECTRICAL SYSTEM:WIRING
CHEVROLET SILVERADO CLASSIC 2005 220000 SEATS
CHEVROLET SUBURBAN 2005 110000 ELECTRICAL SYSTEM
CHEVROLET SUBURBAN 2005 114000 ELECTRICAL SYSTEM:WIRING
CHEVROLET SUBURBAN 2005 220000 SEATS
CHEVROLET TAHOE 2005 110000 ELECTRICAL SYSTEM
CHEVROLET TAHOE 2005 114000 ELECTRICAL SYSTEM:WIRING
CHEVROLET TAHOE 2005 220000 SEATS
GMC YUKON 2005 110000 ELECTRICAL SYSTEM
GMC YUKON 2005 114000 ELECTRICAL SYSTEM:WIRING
GMC YUKON 2005 220000 SEATS
GMC YUKON DENALI 2005 110000 ELECTRICAL SYSTEM
GMC YUKON DENALI 2005 114000 ELECTRICAL SYSTEM:WIRING
GMC YUKON DENALI 2005 220000 SEATS
GMC YUKON DENALI XL 2005 110000 ELECTRICAL SYSTEM
GMC YUKON DENALI XL 2005 114000 ELECTRICAL SYSTEM:WIRING
GMC YUKON DENALI XL 2005 220000 SEATS
GMC YUKON XL 2005 110000 ELECTRICAL SYSTEM
GMC YUKON XL 2005 114000 ELECTRICAL SYSTEM:WIRING
GMC YUKON XL 2005 220000 SEATS
CHEVROLET AVALANCHE 2004 110000 ELECTRICAL SYSTEM
CHEVROLET AVALANCHE 2004 114000 ELECTRICAL SYSTEM:WIRING
CHEVROLET AVALANCHE 2004 220000 SEATS
CADILLAC ESCALADE 2004 110000 ELECTRICAL SYSTEM
CADILLAC ESCALADE 2004 114000 ELECTRICAL SYSTEM:WIRING
CADILLAC ESCALADE 2004 220000 SEATS
CADILLAC ESCALADE ESV 2004 110000 ELECTRICAL SYSTEM
CADILLAC ESCALADE ESV 2004 114000 ELECTRICAL SYSTEM:WIRING
CADILLAC ESCALADE ESV 2004 220000 SEATS
CADILLAC ESCALADE EXT 2004 110000 ELECTRICAL SYSTEM
CADILLAC ESCALADE EXT 2004 114000 ELECTRICAL SYSTEM:WIRING
CADILLAC ESCALADE EXT 2004 220000 SEATS
GMC SIERRA CLASSIC 2004 110000 ELECTRICAL SYSTEM
GMC SIERRA CLASSIC 2004 114000 ELECTRICAL SYSTEM:WIRING
GMC SIERRA CLASSIC 2004 220000 SEATS
CHEVROLET SILVERADO CLASSIC 2004 110000 ELECTRICAL SYSTEM
CHEVROLET SILVERADO CLASSIC 2004 114000 ELECTRICAL SYSTEM:WIRING
CHEVROLET SILVERADO CLASSIC 2004 220000 SEATS
CHEVROLET SUBURBAN 2004 110000 ELECTRICAL SYSTEM
CHEVROLET SUBURBAN 2004 114000 ELECTRICAL SYSTEM:WIRING
CHEVROLET SUBURBAN 2004 220000 SEATS
CHEVROLET TAHOE 2004 110000 ELECTRICAL SYSTEM
CHEVROLET TAHOE 2004 114000 ELECTRICAL SYSTEM:WIRING
CHEVROLET TAHOE 2004 220000 SEATS
GMC YUKON 2004 110000 ELECTRICAL SYSTEM
GMC YUKON 2004 114000 ELECTRICAL SYSTEM:WIRING
GMC YUKON 2004 220000 SEATS
GMC YUKON DENALI 2004 110000 ELECTRICAL SYSTEM
GMC YUKON DENALI 2004 114000 ELECTRICAL SYSTEM:WIRING
GMC YUKON DENALI 2004 220000 SEATS
GMC YUKON DENALI XL 2004 110000 ELECTRICAL SYSTEM
GMC YUKON DENALI XL 2004 114000 ELECTRICAL SYSTEM:WIRING
GMC YUKON DENALI XL 2004 220000 SEATS
GMC YUKON XL 2004 110000 ELECTRICAL SYSTEM
GMC YUKON XL 2004 114000 ELECTRICAL SYSTEM:WIRING
GMC YUKON XL 2004 220000 SEATS
CHEVROLET AVALANCHE 2003 110000 ELECTRICAL SYSTEM
CHEVROLET AVALANCHE 2003 114000 ELECTRICAL SYSTEM:WIRING
CHEVROLET AVALANCHE 2003 220000 SEATS
CADILLAC ESCALADE 2003 110000 ELECTRICAL SYSTEM
CADILLAC ESCALADE 2003 114000 ELECTRICAL SYSTEM:WIRING
CADILLAC ESCALADE 2003 220000 SEATS
CADILLAC ESCALADE ESV 2003 110000 ELECTRICAL SYSTEM
CADILLAC ESCALADE ESV 2003 114000 ELECTRICAL SYSTEM:WIRING
CADILLAC ESCALADE ESV 2003 220000 SEATS
CADILLAC ESCALADE EXT 2003 110000 ELECTRICAL SYSTEM
CADILLAC ESCALADE EXT 2003 114000 ELECTRICAL SYSTEM:WIRING
CADILLAC ESCALADE EXT 2003 220000 SEATS
GMC SIERRA CLASSIC 2003 110000 ELECTRICAL SYSTEM
GMC SIERRA CLASSIC 2003 114000 ELECTRICAL SYSTEM:WIRING
GMC SIERRA CLASSIC 2003 220000 SEATS
CHEVROLET SILVERADO CLASSIC 2003 110000 ELECTRICAL SYSTEM
CHEVROLET SILVERADO CLASSIC 2003 114000 ELECTRICAL SYSTEM:WIRING
CHEVROLET SILVERADO CLASSIC 2003 220000 SEATS
CHEVROLET SUBURBAN 2003 110000 ELECTRICAL SYSTEM
CHEVROLET SUBURBAN 2003 114000 ELECTRICAL SYSTEM:WIRING
CHEVROLET SUBURBAN 2003 220000 SEATS
CHEVROLET TAHOE 2003 110000 ELECTRICAL SYSTEM
CHEVROLET TAHOE 2003 114000 ELECTRICAL SYSTEM:WIRING
CHEVROLET TAHOE 2003 220000 SEATS
GMC YUKON 2003 110000 ELECTRICAL SYSTEM
GMC YUKON 2003 114000 ELECTRICAL SYSTEM:WIRING
GMC YUKON 2003 220000 SEATS
GMC YUKON DENALI 2003 110000 ELECTRICAL SYSTEM
GMC YUKON DENALI 2003 114000 ELECTRICAL SYSTEM:WIRING
GMC YUKON DENALI 2003 220000 SEATS
GMC YUKON DENALI XL 2003 110000 ELECTRICAL SYSTEM
GMC YUKON DENALI XL 2003 114000 ELECTRICAL SYSTEM:WIRING
GMC YUKON DENALI XL 2003 220000 SEATS
GMC YUKON XL 2003 110000 ELECTRICAL SYSTEM
GMC YUKON XL 2003 114000 ELECTRICAL SYSTEM:WIRING
GMC YUKON XL 2003 220000 SEATS
GMC YUKON XL DENALI 2003 110000 ELECTRICAL SYSTEM
GMC YUKON XL DENALI 2003 114000 ELECTRICAL SYSTEM:WIRING
GMC YUKON XL DENALI 2003 220000 SEATS
GMC YUKON XL DENALI 2002 110000 ELECTRICAL SYSTEM
GMC YUKON XL DENALI 2002 114000 ELECTRICAL SYSTEM:WIRING
GMC YUKON XL DENALI 2002 220000 SEATS

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What Should You Do?

If your vehicle is affected by this TSB, contact your authorized CADILLAC dealer. Bring this bulletin ID (PIT-4662) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage, manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix, the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.