TSB: CADILLAC AVALANCHE, CORVETTE, ESCALADE, ESCALADE EXT, SIERRA, SUBURBAN, TAHOE, YUKON (2000-2004)

Bulletin 01624 - January 1, 2004

Bulletin Details

Bulletin ID01624
ManufacturerCADILLAC
ModelsAVALANCHE, CORVETTE, ESCALADE, ESCALADE EXT, SIERRA, SUBURBAN, TAHOE, YUKON
Model Years2000-2004
Date IssuedJanuary 1, 2004
Date Added to NHTSAJune 4, 2004
ComponentFUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
Vehicles Affected31 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

GEN III ENGINES WITH MAF (MASS AIRFLOW) SENSOR CODE P0101. *TT

Affected Vehicles

MakeModelYearComponent
CHEVROLET AVALANCHE 2004 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CHEVROLET CORVETTE 2004 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CADILLAC ESCALADE 2004 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CADILLAC ESCALADE EXT 2004 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
GMC SIERRA 2004 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CHEVROLET SUBURBAN 2004 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CHEVROLET TAHOE 2004 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
GMC YUKON 2004 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CHEVROLET AVALANCHE 2003 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CHEVROLET CORVETTE 2003 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CADILLAC ESCALADE 2003 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CADILLAC ESCALADE EXT 2003 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
GMC SIERRA 2003 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CHEVROLET SUBURBAN 2003 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CHEVROLET TAHOE 2003 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
GMC YUKON 2003 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CHEVROLET AVALANCHE 2002 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CHEVROLET CORVETTE 2002 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CADILLAC ESCALADE 2002 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
GMC SIERRA 2002 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CHEVROLET SUBURBAN 2002 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CHEVROLET TAHOE 2002 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
GMC YUKON 2002 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
GMC SIERRA 2001 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CHEVROLET SUBURBAN 2001 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CHEVROLET TAHOE 2001 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
GMC YUKON 2001 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
GMC SIERRA 2000 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CHEVROLET SUBURBAN 2000 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
CHEVROLET TAHOE 2000 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
GMC YUKON 2000 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

Related CADILLAC Recalls

CampaignModelYearComponentSummary
ESCALADE IQ 2026 ELECTRICAL SYSTEM:PROPULSION SYSTEM:T... General Motors, LLC is recalling certain 2026 Cadillac Escalade IQ, Escalade ...
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VISTIQ 2026 SEATS:MID/REAR ASSEMBLY:POWER ADJUST General Motors, LLC (GM) is recalling certain 2026-2027 Cadillac Vistiq vehic...
CTS 2016 AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR... General Motors, LLC (GM) is recalling certain 2015 Cadillac Escalade, Escalad...

What Should You Do?

If your vehicle is affected by this TSB, contact your authorized CADILLAC dealer. Bring this bulletin ID (01624) 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.