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Service bulletins for the 2011 Chevrolet Impala

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.

1238 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Brakes are shown. Show all

Bulletins, newest first
PIC-5992-A2016-08-25. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT; TRACTION CONTROL SYSTEM; SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT. THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN WITH STEPS TO DIAGNOSE AND REPAIR THE VEHICLE IF THE ABS LAMP IS ON WITH DIAGNOSTIC TROUBLE CODE C0035 C0040 OR UNWANTED TRACTION CONTROL ACTIVATION. TECHNICIAN WILL INSPECT THE WHEEL SPEED SENSOR HARNESS FOR DAMAGE. TECHNICIAN WILL REPAIR THE BROKEN OR DAMAGED WIRE FOR THE WHEEL SPEED SENSOR.
PIC5468D2016-06-22. Service bulletin. SERVICE BRAKES. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIC-59922014-07-19. Service bulletin. TRACTION CONTROL SYSTEM; SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT. CHEVROLET/BUICK/PONTIAC: WHEN TURNING, TRACTION CONTROL SYSTEM (TCS) OR ANTI BRAKING SYSTEM LIGHT WILL ILLUMINATE. MODEL 2007-2015 IMPALA, GRAND PRIX, LACROSSE. *PE
PIE-01832011-10-03. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK. CHEVROLET: BRAKES ARE SPONGY/SOFT. DIFFICULT IN STOPPING. CAUSE IS BEING DETERMINED. *PE
PI-04902011-08-01. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT; SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT; TRACTION CONTROL SYSTEM. GM: 2011 IMPALA. VARIOUS WIRING ISSUES CAN CAUSE THE ABS/TRACTION CONTROL LIGHTS TO COME ON. THERE WILL BE TROUBLE CODES STORED. *RM
PIC-5468-C2011-06-27. Service bulletin. SERVICE BRAKES, HYDRAULIC; SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES. GM: AFTER A HYDRAULIC REPLACEMENT OR REMOVAL IT IS TOUGH TO REMOVE ALL THE AIR FROM THE BRAKE SYSTEM. THIS IS DUE TO THE LOCATION OF THE BRAKE LINES. *RM UPDATED 3/12112. *PE UPDATED 4/9/13. *PE UPDATED 3/20/14. *PE

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.