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Service bulletin 030525007

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 id10004310
Published by NHTSA2003-12-02
Manufacturer's number030525007
Manufacturer's date2009-05-01
Replaces030525007D
NHTSA componentSERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

NHTSA's summary

ANTILOCK BRAKE (ABS) ACTIVATION AT LOW SPEEDS (CLEAN WHEEL SPEED SENSOR MOUNTING SURFACE). *TT UPDATED 10/23/09. *PE

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 ESCALADE2002, 2003, 2004, 2005, 2006
CHEVROLET AVALANCHE2002, 2003, 2004
CHEVROLET AVALANCHE 15002005, 2006 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET AVALANCHE 25002006 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET EXPRESS2003, 2004, 2005, 2006
CHEVROLET SILVERADO1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
CHEVROLET SILVERADO CLASSIC2007 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN2001, 2002, 2003, 2004, 2005
CHEVROLET SUBURBAN 15002006 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN 25002006 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET TAHOE2001, 2002, 2003, 2004, 2005, 2006
GMC SAVANA2003, 2004, 2005, 2006
GMC SIERRA1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
GMC SIERRA CLASSIC2007 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON2001, 2002, 2003, 2004, 2005, 2006
HUMMER H22003, 2004, 2005, 2006

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

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.
PIT51782017-08-15. Service bulletin. This Preliminary Information communication provides information to the technician that some vehicles may have an Antilock Braking System/ Traction Control System Malfunction Indicator Lamp are on or other various electrical issues. Technician should inspect the braided ground strap from the engine to the frame.
PIT4225F2017-08-15. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that have an Antilock Braking System lamp followed by a Service Stability message in the Drivers Information Center. Technician my find Diagnostic Trouble Code C0710 set in the Electronic Brake Control Module. Technician may or may not find Diagnostic Trouble Code C0455. Technician will need to ensure the steering wheel is properly installed to the steering shaft.
PIP-49662011-12-06. Service bulletin. CHEVROLET/CADILLAC/GMC: CERTAIN VEHICLES EXPERIENCING ERRATIC OR INOPERATIVE SPEEDOMETER OR ANTI-LOCK BRAKE SYSTEM MESSAGE OR MALFUNCTIONING INDICATOR LIGHT DISPLAYING IN DRIVER'S INFORMATION CENTER. *PE UPDATED 08/5/2013 *JS
PIT44112008-04-30. Service bulletin. UNWANTED ABS OR VALVE ACTIVATION ON LOW SPEED TURNS. *NJ
PIT44112007-12-11. Service bulletin. UNWANTED ABS OR VALVE ACTIVATION ON LOW SPEED TURNS. WITH STABILITRAC (RPO JL4). *NJ UPDATED 4/1/08. *NJ
PIT-40562007-09-20. Service bulletin. GMC: UNABLE TO COMMUNICATE WITH THE EBCM DTC U0121. *NJ VEHICLES EQUIPPED WITH JL4. UPDATED 9/30/08. *PE UPDATED 6/27/11. *PE UPDATED 4/6/12. *PE
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
40802006-08-19. Service bulletin. ABS AND TRACTION OFF LIGHTS COMES ON INTERMITTENTLY. *TT UPDATED 03-01-07. *KB
0505250022005-11-03. Service bulletin. DIAGNOSTIC INFORMATION ON ANTILOCK BRAKE SYSTEM (ABS) DIAGNOSTIC TROUBLE CODE(S) (DTC) C0035, C0040, C0050, C0055 AND/OR P0609. *TT