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Service bulletins for the 2011 GMC Terrain

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.

1756 on file from NHTSA, as of 2026-10-19.

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Bulletins, newest first
PIT-51712012-09-24. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING. GMC/CHEVROLET: A COMMUNICATION FAULT, REGARDING SERVICE STABILITY TRACTION AND ABS REAR WHEEL SPEED DTC OR CHASSIS EXPANSION BUS, WHICH IS RELATED TO AN INTERNAL WIRE BREAK INSIDE WIRE HARNESS INSULATION TO X411 CONNECTOR. MODELS 2010-2012 CHEVROLET EQUINOX & GMC TERRAIN. *PE UPDATED ON 5/9/2013. *KB UPDATED 7/10/2013. *KB UPDATED 2/1/16. *PE
PI-07632012-09-10. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. GM-EQUINOX/TERRAIN: 2011-2013 TRUCKS HAVE BROKEN FLOOR MAT RETAINER CAUSING FLOOR MAT TO SEPARATE FROM FLOOR CARPET. *PE
PIT5074F2012-05-24. Service bulletin. ELECTRICAL SYSTEM. GM: J-35616-64B TERMINAL TEST PROBE AND REPLACEMENT TERMINAL. ALSO INCLUDED MODELS VERANO, REGAL, LACROSSE, CTS, SRX, VOLT, SONIC, MALIBU, IMPALA, EQUINOX, CRUZE, AVALANCHE, TAHOE SUBURBAN, SILVERADO, SIERRA, YUKON, AND TERRAIN FOR MODEL YEAR 2013. MODEL ESCALADE MODEL YEAR 2012-2013. MODEL PONTIAC G3 MODEL YEAR 2007. MODEL WAVE MODEL YEARS 2005-2010. DENALI MODELS MODEL YEARS 2007-2013. *JS
PIC5598D2012-05-24. Service bulletin. STEERING:ELECTRIC POWER ASSIST SYSTEM. GM: GUIDELINES FOR NJ1 POWER STEERING POWERPACK (MODULE) REPLACEMENT AND PARTS RESTRICTION INSTRUCTIONS. *JS
PI-04122012-05-14. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. GENERAL MOTORS: DUE TO THE PARASITIC DRAIN/DISCHARGE ON 2011 VEHICLES AND TRUCKS, A NO CRANK/NO START AND DEAD BATTERY WOULD OCCUR. CADILLAC STS AND CHEVROLET VOLT NOT INCLUDED. *PE
PIT-4992C2012-05-02. Service bulletin. STEERING. CHEVROLET/GMC: A NOTCHY OR STICK SLIP FEEL IN THE STEERING WHEN TURNING NEAR THE ON-CENTER POSITION. *KB
PIT-4893B2012-05-02. Service bulletin. LATCHES/LOCKS/LINKAGES. GM: DOOR LOCK ACTUATORS INOPERATIVE - PASSIVE ENTRY AND/OR BUTTON PRESS. *KB
PI-0312A2012-05-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION. CHEVROLET/GMC: FLUID LEAK FROM TRANSFER CASE (PTU) VENT. *KB
PI07012012-05-01. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT. GM: MAY BE DIFFICULT TO SET THE TEMPERATURE WHEN IN DEFROST MODE. THIS CONDITION MAYBE CAUSED BY THE EXISTING HVAC CONTROL MODULE CALIBRATION LACKING TEMPERATURE SENSITIVITY. *JS
10-08-42-001C2012-04-30. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. GM: LOW BEAM HEADLAMP BULB DIAGNOSIS/ REPLACEMENT (INSPECT BULB AND CONNECTOR). DO NOT REPLACE THE ENTIRE HEADLAMP ASSEMBLY FOR THIS CONDITION. REPLACE THE BULB AND INSPECT THE CONNECTOR. *JS UPDATED 4/7/15. *PE
08-09-41-007G2012-04-28. Service bulletin. SEAT BELTS; AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE-INACTIVE. PASSENGER PRESENCE SYSTEM (PPS) MAY COMMAND PASSENGER AIRBAG INDICATOR AND SEAT BELT REMINDER ON WHEN ELECTRONIC DEVICES (COMPUTERS, MP3 PLAYERS, CELL PHONES, DIAGNOSTIC SCAN TOOL, ETC.) ARE PLACED ON FRONT PASSENGER SEAT, DTCS 5045 OR B0074 0F SET IN PPS MODULE. *JS UPDATED 2/21/13. *PE
PIT-4925-A2012-04-19. Service bulletin. SEAT BELTS:FRONT:ANCHORAGE; AIR BAGS:FRONTAL. CHEVROLET/GMC: A POSSIBLE SHORT IN WIRE BEHIND PLASTIC TRIM ON SIDE OF SEAT FOR FRONT SEAT BELT ANCHOR TENSIONER. THE SIR LIGHT COMES ON WITH CODES 02, 04, 0D, OR O3 SET IN SDM. *PE
PI-0324-C2012-04-17. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION; ENGINE AND ENGINE COOLING. GMC/CHEVROLET/BUICK: TRANSMISSION PUMP NEEDS INSPECTING DUE TO ENGINE CRANKING BUT FAILS TO START, HAS NO FORWARD, NO REVERSE, TRANSMISSION LEAKS, HARD SHIFT AND NO CRANKING. *PE UPDATED 2/25/13. *PE UPDATED 1/29/2014 *JS
PIT-4952-B2012-04-05. Service bulletin. AIR BAGS:FRONTAL. CHEVROLET/GMC: DUE TO POOR CONNECTIONS AT JX202 CONNECTOR, THE SIR LIGHT WOULD COME ON , INTERMITTENTLY. *PE
PIP-49902012-03-13. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION. BUICK/CHEVROLET/GMC/PONTIAC/SATURN: SOME MODEL YEAR VEHICLES MAY EXPERIENCE SERVICE ENGINE SOON (SES) LAMP ILLUMINATED. ISSUE MAY BE CAUSED BY THE CONTROL SOLENOID/MODULE ASSEMBLY OR MAY HAVE DAMAGED OR POOR TERMINALS FOR UNDER HOOD FUSE BLOCK. *PE
SB-11-06-01-002A2012-03-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. GMC/BUICK/CHEVROLET: NOISE CAN BE HEARD COMING FROM REAR OF ENGINE WHEN HOOD IS OPEN OR WHILE VEHICLE IS IDLING. *PE
PI-06222012-02-07. Service bulletin. ELECTRICAL SYSTEM:WIRING; ELECTRICAL SYSTEM. CHEVROLET/GMC: THERE IS UNWANTED AND ERRATIC TEMPERATURE CHANGES IN HVAC OPERATION IN AIR DISTRIBUTION. *PE
PI-06022011-12-06. Service bulletin. POWER TRAIN:DRIVELINE:UNIVERSAL JOINT. BUICK/CHEVROLET/GEMS;SATURN: ON ALL WHEEL DRIVE VEHICLES, THERE ARE SOME CONCERNS OR ISSUES REGARDING INCIDENTAL SERVICE FOR THE NORMAL PROPELLER SHAFT CONDITIONS. *PE
PIP-49242011-11-17. Service bulletin. ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD; ELECTRICAL SYSTEM:WIRING; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS. BUICK/CADILLAC/CHEVROLET/SATURN/GMC: THERE ARE INJECTOR CODES ON VEHICLE IF EXHIBITING MISFIRE AND SES LIGHT IS ON. *PE UPDATED 6/18/12. *PE
PIP-4583G2011-10-04. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID. BUICK/CADILLAC/CHEVROLET/GMC: VALVE, CONTROL SOLENOID WILL BE PLACED ON RESTRICTION. *PE UPDATED 4/18/12. *PE
PIT-51092011-10-03. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM; ENGINE AND ENGINE COOLING:ENGINE. GMC/CHEVROLET: SES/MIL INDICATOR NOT ILLUMINATED AND FUEL GAUGE IS ERRATIC AND FLUCTUATING. *PE
PI-0526A2011-10-03. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP. BUICK/CHEVROLET/GMC: INDICATOR LAMP IS MALFUNCTIONING INTERMITTENTLY. *PE
SB-111952011-08-31. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. GM: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. 2011 LACROSSE, EQUINOX, TERRAIN. THE MALFUNCTION LIGHT WILL COME ON ALONG WITH, ROUGH IDLE, POOR DRIVEABILITY, AND/OR POSSIBLE STALLING AT LOW THROTTLE OPENING. THIS IS DUE TO A PROBLEM WITH THE CAMSHAFT. *RM UPDATED 10/4/11. *PE UPDATED 12/5/11. *PE
PIT-5001A2011-06-27. Service bulletin. STEERING; ELECTRONIC STABILITY CONTROL (ESC). GM: 2010-2011 EQUINOX/TERRAIN. AN OPEN CIRCUIT IS CAUSING THE SERVICE STABILITY, STEERING, AND ALL WHEEL DRIVE LIGHTS MAY BE ON. THERE MAY BE MULTIPLE TROUBLE CODES STORED. *RM
PI-04482011-06-27. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). GM: MALFUNCTION LIGHT IS ON WITH FOUR POSSIBLE TROUBLE CODES STORED. *RM

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