TSB: BUICK ALLURE, AVALANCHE 2500, DTS, EXPRESS, EXPRESS 1500, G6, GRAND PRIX, IMPALA, LACROSSE, LUCERNE, MALIBU, MALIBU MAXX, MONTANA, MONTE CARLO, RELAY, RENDEZVOUS, SAVANA, SIERRA, SILVERADO, SUBURBAN 1500, TERRAZA, UPLANDER, YUKON XL 2500 (2006-2008)

Bulletin 08-07-30-016 - April 1, 2008

Bulletin Details

Bulletin ID08-07-30-016
ManufacturerBUICK
ModelsALLURE, AVALANCHE 2500, DTS, EXPRESS, EXPRESS 1500, G6, GRAND PRIX, IMPALA, LACROSSE, LUCERNE, MALIBU, MALIBU MAXX, MONTANA, MONTE CARLO, RELAY, RENDEZVOUS, SAVANA, SIERRA, SILVERADO, SUBURBAN 1500, TERRAZA, UPLANDER, YUKON XL 2500
Model Years2006-2008
Date IssuedApril 1, 2008
Date Added to NHTSAAugust 7, 2008
ComponentPOWER TRAIN:AUTOMATIC TRANSMISSION
Vehicles Affected55 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

DIAGNOSTIC INFORMATION ON MH1, MN8, MT1, M15 TRANSMISSION SLIPS, WILL NOT SHIFT OR MAY OVERHEAT, SES/MIL MAY BE ILLUMINATED, DTCS P0218, P0894 SET. *PE UPDATED 8/12/08. *PE

Affected Vehicles

MakeModelYearComponent
BUICK ALLURE 2008 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET EXPRESS 2008 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET EXPRESS 1500 2008 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
PONTIAC G6 2008 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
PONTIAC GRAND PRIX 2008 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET IMPALA 2008 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
BUICK LACROSSE 2008 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
BUICK LUCERNE 2008 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
PONTIAC MONTANA 2008 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
GMC SAVANA 2008 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET UPLANDER 2008 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
BUICK ALLURE 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET AVALANCHE 2500 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CADILLAC DTS 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET EXPRESS 1500 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
PONTIAC G6 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
PONTIAC GRAND PRIX 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET IMPALA 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
BUICK LACROSSE 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
BUICK LUCERNE 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET MALIBU 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
PONTIAC MONTANA 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET MONTE CARLO 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
SATURN RELAY 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
BUICK RENDEZVOUS 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
GMC SAVANA 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
GMC SIERRA 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET SILVERADO 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET SUBURBAN 1500 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
BUICK TERRAZA 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET UPLANDER 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
GMC YUKON XL 2500 2007 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
BUICK ALLURE 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET AVALANCHE 2500 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CADILLAC DTS 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET EXPRESS 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET EXPRESS 1500 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
PONTIAC G6 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
PONTIAC GRAND PRIX 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET IMPALA 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
BUICK LACROSSE 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
BUICK LUCERNE 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET MALIBU 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET MALIBU MAXX 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
PONTIAC MONTANA 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET MONTE CARLO 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
SATURN RELAY 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
BUICK RENDEZVOUS 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
GMC SAVANA 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
GMC SIERRA 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET SILVERADO 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET SUBURBAN 1500 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
BUICK TERRAZA 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
CHEVROLET UPLANDER 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
GMC YUKON XL 2500 2006 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

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What Should You Do?

If your vehicle is affected by this TSB, contact your authorized BUICK dealer. Bring this bulletin ID (08-07-30-016) 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.