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Service bulletin 020525006A

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 id10000749
Published by NHTSA2003-03-28
Manufacturer's number020525006A
Manufacturer's date2002-12-01
Replaces020525006
NHTSA componentSERVICE BRAKES, AIR:ANTILOCK

NHTSA's summary

ANTILOCK BRAKE (ABS) ACTIVATION AT LOW SPEEDS ON VARIOUS MODELS INCLUDING THE 1995 AND 1996 ENVOY. *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

Vehicles listed
CADILLAC ESCALADE1999, 2000
CHEVROLET ASTRO1995 to 2003
CHEVROLET BLAZER1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
CHEVROLET S101995 to 2003
CHEVROLET SILVERADO1995 to 1998
CHEVROLET SILVERADO1999
CHEVROLET SUBURBAN1995, 1996, 1997, 1998, 1999, 2000
CHEVROLET TAHOE1995, 1996, 1997, 1998, 1999, 2000
GMC ENVOY1997 to 2001
GMC JIMMY1995 to 2000
GMC SAFARI1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
GMC SIERRA1995, 1996, 1997, 1998, 1999
GMC SONOMA1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
GMC YUKON1995, 1996, 1997, 1998, 1999, 2000
OLDSMOBILE BRAVADA1995, 1996, 1997, 1998, 1999, 2000, 2001

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

Recalls for the same vehicles and component
05V3790002005-08-29. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP
00V0550002000-02-28. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP
99V2200001999-08-11. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP
99V1930001999-07-19. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

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
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.
0405250022007-08-15. Service bulletin. ABS LIGHT ON, DTC'S C0265, C0201, U1041 SET AND/OR LOSS OF COMMUNICATION WITH BRAKE MODULE. (REGROUND EBCM GROUND). *KB
34552005-10-29. Service bulletin. SUPPLEMENT TO 04094 FRONT WHEEL SPEED SENSOR CORROSION. *TT
050682005-09-28. Service bulletin. PRODUCT SAFETY RECALL REGARDING FRONT WHEEL SPEED SENSOR CORROSION. *TT
35212005-09-28. Service bulletin. ANTI-LOCK BRAKING SYSTEM (ABS) LIGHT ON SPEEDOMETER MAY BE ERRATIC. DIAGNOSTIC TROUBLE CODE (DTC) C0055 C0235 C0236 OR C0237 STORED IN THE EBCM. *TT 1998-2008 ALL CHEVROLET, GMC, BUICK, AND OLDSMOBILE MID-SIZED TRUCKS AND UTILITIES. 1998-2008 ALL CHEVROLET, GMC, AND CADILLAC FULL SIZED TRUCKS AND UTILITIES. *KB UPDATED ON 09/20/07. *NJ
0405250092004-12-28. Service bulletin. REVISED WHEEL SPEED SENSOR REPLACEMENT. *TT
010120042004-08-25. Service bulletin. ANTI-LOCK BRAKING SYSTEM (ABS) LIGHT ON FRONT WHEEL SPEED SENSOR DIAGNOSTIC TROUBLE CODE (DTC) C0221, C0222, C0223, C0225, C0226, C0227, C0229. *TT
040525002B2004-08-13. Service bulletin. ANTI-LOCK BRAKE SYSTEM (ABS) LIGHT ON, DIAGNOSTIC TROUBLE CODES (DTCS) C0265, C0201, U1041 SET AND/OR LOSS OF COMMUNICATION WITH BRAKE MODULE. *TT UPDATE. *TT
0305250072003-12-02. Service bulletin. ANTILOCK BRAKE (ABS) ACTIVATION AT LOW SPEEDS (CLEAN WHEEL SPEED SENSOR MOUNTING SURFACE). *TT UPDATED 10/23/09. *PE
0205250062003-02-11. Service bulletin. ANTILOCK BRAKE (ABS) ACTIVATION AT LOW SPEEDS. *TT