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Service bulletin 02038

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10006946
Published by NHTSA2004-05-20
Manufacturer's number02038
Manufacturer's date2004-01-01
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

DIAGNOSTIC TROUBLE CODE B1000. *MR

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system

Trouble codes named

B1000

Vehicles listed
BUICK CENTURY1999, 2000, 2001, 2002, 2003, 2004
BUICK LESABRE2000, 2001, 2002, 2003, 2004
BUICK PARK AVENUE2000, 2001, 2002, 2003, 2004
BUICK REGAL1999, 2000, 2001, 2002, 2003, 2004
CADILLAC CATERA1998, 1999, 2000, 2001
CADILLAC DEVILLE1998, 1999, 2000, 2001, 2002, 2003, 2004
CADILLAC ELDORADO1998, 1999, 2000, 2001, 2002
CADILLAC ESCALADE1999, 2000, 2001, 2002, 2003, 2004
CADILLAC SEVILLE1998, 1999, 2000, 2001, 2002, 2003, 2004
CENTURY CENTURY
CHEVROLET AVALANCHE2004
CHEVROLET BLAZER1999, 2000, 2001, 2002, 2003, 2004
CHEVROLET IMPALA2000, 2001, 2002, 2003, 2004
CHEVROLET LUMINA1999, 2000
CHEVROLET MONTE CARLO1999, 2000, 2001, 2002, 2003, 2004
CHEVROLET SUBURBAN2000, 2001, 2002, 2003, 2004
CHEVROLET TAHOE2000, 2001, 2002, 2003, 2004
CHEVROLET TRAILBLAZER1999 to 2001
CHEVROLET TRAILBLAZER2002, 2003, 2004
CHEVROLET VENTURE2000, 2001, 2002, 2003, 2004
COACHMEN AURORA2001 to 2003
COUNTRY COACH INTRIGUE1998, 1999, 2000, 2001, 2002, 2003
GMC DENALI2000 to 2003
GMC ENVOY1999 to 2001
GMC ENVOY2002, 2003, 2004
GMC YUKON XL2000, 2001, 2002, 2003, 2004
OLDSMOBILE BRAVADA1999, 2000, 2001, 2002, 2003, 2004
OLDSMOBILE SILHOUETTE2000, 2001, 2002, 2003, 2004
PONTIAC AZTEK2001, 2002, 2003, 2004
PONTIAC BONNEVILLE2000, 2001, 2002, 2003, 2004
PONTIAC GRAND PRIX2000, 2001, 2002, 2003, 2004
PONTIAC MONTANA2000, 2001, 2002, 2003, 2004

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20142842014-07-03. Electrical
14V4000002014-07-03. ELECTRICAL SYSTEM:IGNITION
20142462014-06-23. Electrical
14V3550002014-06-23. ELECTRICAL SYSTEM:IGNITION
20081782008-05-22. Electrical
20051132005-04-21. Electrical
05V1570002005-04-20. ELECTRICAL SYSTEM:IGNITION
20051082005-04-15. Electrical
20040452004-02-04. Electrical
03V0960002003-03-19. ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
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PIT5195B2023-12-26. Service bulletin. Speedometer Needle Accuracy Information.
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