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Service bulletin 00966B

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 id10007293
Published by NHTSA2004-06-09
Manufacturer's number00966B
Manufacturer's date2004-01-01
NHTSA componentSERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR

NHTSA's summary

ABS FRONT WHEEL SPEED CODES - JUMPER HARNESS. *TT

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

Brakes, Anti-lock brakes, Wheel speed sensor

Vehicles listed
BUICK SKYLARK1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
CHEVROLET BERETTA1992, 1993, 1994, 1995, 1996
CHEVROLET CAVALIER1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
CHEVROLET CLASSIC2004
CHEVROLET CORSICA1992, 1993, 1994, 1995, 1996
CHEVROLET MALIBU1997, 1998, 1999, 2000, 2001, 2002, 2003
OLDSMOBILE ACHIEVA1992, 1993, 1994, 1995, 1996, 1997, 1998
OLDSMOBILE ALERO1999, 2000, 2001, 2002, 2003, 2004
OLDSMOBILE CUTLASS1991
OLDSMOBILE CUTLASS1997, 1998, 1999
PONTIAC GRAND AM1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
PONTIAC SUNBIRD1992, 1993, 1994
PONTIAC SUNFIRE1995
PONTIAC SUNFIRE1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004

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

Other bulletins for the same vehicles and component
PIT3271J2019-12-09. Service bulletin. This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.
34772005-05-11. Service bulletin. TECH 2 DISPLAYS ASTERISK FOR THE LEFT FRONT WHEEL SPEED SENSOR. *TT
31922004-12-03. Service bulletin. THE ANTI-LOCK BRAKE SYSTEM INDICATOR IS ILLUMINATED AND DIAGNOSTIC TROUBLE CODE C1236 IS STORED. *TT
041520042004-09-17. Service bulletin. VEHICLES MAY SET ANYONE OR A COMBINATION OF FRONT-WHEEL SPEED SENSOR ANTI-LOCK BRAKE SYSTEM CODES AS INTERMITTENT OR HARD FAILURES. GM VOICEMAIL EXPRESS. *TT
0405250072004-08-02. Service bulletin. ANTI-LOCK BRAKE SYSTEM (ABS) WARNING LIGHT ON, TRACTION OFF WARNING LIGHT ON, DIAGNOSTIC TROUBLE CODES (DTCS) C1223 AND C1225 SET. *TT
009662004-07-12. Service bulletin. ANTI-LOCK BRAKING SYSTEM (ABS) FRONT WHEEL SPEED CODES - JUMPER HARNESS. *TT
1411012002-03-05. Service bulletin. CUSTOMERS MAY COMMENT THAT THE ANTI-LOCK BRAKE SYSTEM INDICATOR IS ILLUMINATED AND DIAGNOSTIC TROUBLE CODE 1236 STORED. *TT
2809012001-12-17. Service bulletin. SOME CUSTOMERS MAY COMPLAIN OF AN ABS LIGHT BEING PRESENT. *JG
1110002001-03-22. Service bulletin. CUSTOMER MAY COMMENT THAT THE ABS LIGHT COMES ON WHEN THE TRANSMISSION IS PLACED IN SECOND AND FOURTH GEAR. *TT
9708017350261998-04-07. Service bulletin. COMMENT THAT THE ABS LIGHT IS ON WITH DIAGNOSTIC TROUBLE CODES (DTC'S) 46 AND 86 SET AS CURRENT OR HISTORY. *YC