# 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. - Type: Service bulletin - NHTSA id: 10004310 - Published by NHTSA: 2003\-12\-02 - Manufacturer's number: 030525007 - Manufacturer's date: 2009\-05\-01 - Replaces: 030525007D - NHTSA component: SERVICE 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 - 2002 to 2006 CADILLAC ESCALADE - 2002 to 2004 CHEVROLET AVALANCHE - 2005 to 2006 CHEVROLET AVALANCHE 1500 - 2006 CHEVROLET AVALANCHE 2500 - 2003 to 2006 CHEVROLET EXPRESS - 1999 to 2006 CHEVROLET SILVERADO - 2007 CHEVROLET SILVERADO CLASSIC - 2001 to 2005 CHEVROLET SUBURBAN - 2006 CHEVROLET SUBURBAN 1500 - 2006 CHEVROLET SUBURBAN 2500 - 2001 to 2006 CHEVROLET TAHOE - 2003 to 2006 GMC SAVANA - 1999 to 2006 GMC SIERRA - 2007 GMC SIERRA CLASSIC - 2001 to 2006 GMC YUKON - 2003 to 2006 HUMMER H2 ## Recalls for the same vehicles and component - [05V379000](/recalls/nhtsa/05V379000.md), 2005-08-29: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP - [00V055000](/recalls/nhtsa/00V055000.md), 2000-02-28: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP ## Other bulletins for the same vehicles and component - [PIT3271J](/bulletins/10168960.md), 2019-12-09, Service bulletin: WHEELS; SERVICE BRAKES, AIR:ANTILOCK. 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. - [PIT5178](/bulletins/10112585.md), 2017-08-15, Service bulletin: ELECTRICAL SYSTEM; SERVICE BRAKES, AIR:ANTILOCK. 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. - [PIT4225F](/bulletins/10112551.md), 2017-08-15, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP; SERVICE BRAKES, ELECTRIC. 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\-4966](/bulletins/10042386.md), 2011-12-06, Service bulletin: ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT; SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. 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 - [PIT4411](/bulletins/10024632.md), 2008-04-30, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT. UNWANTED ABS OR VALVE ACTIVATION ON LOW SPEED TURNS. \*NJ - [PIT4411](/bulletins/10023434.md), 2007-12-11, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT. UNWANTED ABS OR VALVE ACTIVATION ON LOW SPEED TURNS. WITH STABILITRAC \(RPO JL4\). \*NJ UPDATED 4/1/08. \*NJ - [PIT\-4056](/bulletins/10022691.md), 2007-09-20, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE. 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 - [040525002](/bulletins/10022470.md), 2007-08-15, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT. ABS LIGHT ON, DTC'S C0265, C0201, U1041 SET AND/OR LOSS OF COMMUNICATION WITH BRAKE MODULE. \(REGROUND EBCM GROUND\). \*KB - [4080](/bulletins/10020221.md), 2006-08-19, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT. ABS AND TRACTION OFF LIGHTS COMES ON INTERMITTENTLY. \*TT UPDATED 03\-01\-07. \*KB - [050525002](/bulletins/10017322.md), 2005-11-03, Service bulletin: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. DIAGNOSTIC INFORMATION ON ANTILOCK BRAKE SYSTEM \(ABS\) DIAGNOSTIC TROUBLE CODE\(S\) \(DTC\) C0035, C0040, C0050, C0055 AND/OR P0609. \*TT JSON: [/v1/bulletins/10004310](/v1/bulletins/10004310) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20030525007&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10004310&vehicle=Service%20bulletin%20030525007)