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Service bulletins for the 2012 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.

1841 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
000601012F2016-10-18. Service bulletin. ENGINE. THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION TO GM DEALERS ON THE CORRECT CLEANING METHODS WHEN CLEANING ENGINE GASKET SEALING SURFACES.
16NA2492016-10-14. Service bulletin. ENGINE AND ENGINE COOLING. THIS INFORMATIONAL BULLETIN EXPLAINS A POSSIBLE NORMAL WHINING NOISE FROM THE BALANCE SHAFT CHAIN IF THE VEHICLE HAS LESS THAN 10,000 MILES ON IT.
PIP4548F2016-09-23. Service bulletin. ENGINE. THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN WHAT TO INSPECT IF CODES P0016 AND/OR P0017 ARE SETTING ON A PROPERLY TIMED ENGINE OR A CONDITION OF THE VEHICLE CRANKS BUT WILL NOT START. TECHNICIAN SHOULD INSPECT THE RESPECTIVE INTAKE OR EXHAUST CAMSHAFT RELUCTOR TO SEE IF IT HAS SPUN ON THE CAMSHAFT. THE RELUCTOR CANNOT BE REPOSITIONED SO THE CAMSHAFT MUST BE REPLACED. THE NEW CAMSHAFTS COME WITH THE RELUCTOR ALREADY PRESSED ON IN THE CORRECT POSITION.
PIP5277B2016-09-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER; ENGINE. THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR VEHICLES THAT HAVE A RESONANCE TYPE VIBRATION OCCURS BETWEEN 40 TO 60 MPH. IN MOST CASES THE ENGINE MUST BE UNDER A SLIGHT LOAD SUCH AS A/C COMPRESSOR ENGAGEMENT, LIGHT THROTTLE, AND IN 6TH GEAR TORQUE CONVERTER CLUTCH APPLIED. TECHNICIAN WILL RELAX THE ENGINE AND TRANSMISSION MOUNTS, THEN THE EXHAUST SYSTEM BY LOOSENING THE FRONT PIPE STUDS. ALSO WORK DOWN THE SYSTEM DISCONNECTING ONE EXHAUST HANGER AT A TIME. THEN TAKE THE VEHICLE ON A TEST DRIVE TO VERIFY THERE WAS IMPROVEMENT. IF ADDITIONAL STEPS ARE REQUIRED PLACE TWO SETS OF EXHAUST DAMPENERS ONE SET BEFORE AND ONE SET AFTER THE FRONT CATALYTIC CONVERTER. IT MAY BE REQUIRED TO MOVE THE PAIR OF DAMPENERS ALONG THE EXHAUST SYSTEM TO GET THE BEST RESULTS.
PIP-5389-B2016-08-26. Service bulletin. ENGINE. THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN REGARDING VEHICLES EQUIPPED WITH ENGINE REGULAR PRODUCTION OPTION CODE LEA, LCV, AND LKW MAY HAVE A SERVICE ENGINE SOON LAMP WITH DIAGNOSTIC TROUBLE CODE P015A SET. IF THE SERVICE INFORMATION FOR DIAGNOSTIC INSTRUCTION FOR DIAGNOSTIC TROUBLE CODE P015A WAS COMPLETED INSPECT THE ENGINE OIL LEVEL FOR BEING OVERFILLED. IF THE ENGINE OIL LEVEL IS FOUND TO BE OVERFILLED, READJUST TO CORRECT LEVEL AND RE-EVALUATE THE CONCERN. IF THE STEPS DO NOT LEAD TO A RESOLUTION, ADVISE THE CUSTOMER THAT ENGINEERING IS AWARE OF THIS CONCERN AND IS WORKING ON A REPAIR.
PIP-5389-A2016-08-26. Service bulletin. ELECTRICAL SYSTEM; ENGINE. THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN REGARDING VEHICLES EQUIPPED WITH ENGINE REGULAR PRODUCTION OPTION CODE LEA, LCV, AND LKW MAY HAVE A SERVICE ENGINE SOON LAMP WITH DIAGNOSTIC TROUBLE CODE P015A SET. IF THE SERVICE INFORMATION FOR DIAGNOSTIC INSTRUCTION FOR DIAGNOSTIC TROUBLE CODE P015A WAS COMPLETED INSPECT THE ENGINE OIL LEVEL FOR BEING OVERFILLED. IF THE ENGINE OIL LEVEL IS FOUND TO BE OVERFILLED, READJUST TO CORRECT LEVEL AND RE-EVALUATE THE CONCERN. IF THE STEPS DO NOT LEAD TO A RESOLUTION, ADVISE THE CUSTOMER THAT ENGINEERING IS AWARE OF THIS CONCERN AND IS WORKING ON A REPAIR.
PIP-5385-A2016-08-13. Service bulletin. ENGINE. THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSING THE CONCERN. THE VEHICLE MAY HAVE A SERVICE ENGINE SOON LIGHT ON OR REDUCED ENGINE POWER MESSAGE ON THE DIVER INFORMATION CENTER.
SB-07-06-01-016C2016-08-09. Service bulletin. ENGINE. THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION INTERNAL ENGINE NOISE OR DAMAGE AFTER OIL FILTER REPLACEMENT
PIP5216C2016-07-07. Service bulletin. ENGINE. If a vehicle comes into the dealership with a knock noise, seized engine, lower end squeak or squeal or any condition that you suspect a rod or main bearing failure.
PIP5093B2016-07-07. Service bulletin. ENGINE. Some customers may complain of an engine oil leak that appeared as they were driving the vehicle in extremely cold ambient temperatures (Generally 0 F /-17 C or Colder). They may also comment that they heard a single "pop" noise right before the oil leak started. Upon inspection, the technician will find that the oil leak is coming from the rear main oil seal of the engine as shown below. This may be the result of a frozen PCV system and excessive crankcase pressure. If a leaking rear main oil seal is found in warmer climates, this PI does not apply.
16-NA-0042016-06-22. Service bulletin. ELECTRICAL SYSTEM; ENGINE; STEERING:HYDRAULIC POWER ASSIST SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIP50622016-06-22. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI0767A2016-06-13. Service bulletin. ENGINE AND ENGINE COOLING. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI0562E2016-06-13. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI0767B2016-06-13. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI0562F2016-06-13. Service bulletin. ELECTRICAL SYSTEM; ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI0562F2016-06-13. Service bulletin. ELECTRICAL SYSTEM; ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
148822015-07-20. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV). THIS TSB CONTAINS AN OWNER NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. GENERAL MOTORS 2010-2013 BUICK LACROSSE, REGAL, VERANO, CHEVROLET CAPTIVA, EQUINOX, MALIBU, ORLANDO , GMC TERRAIN EQUIPPED WITH ECOTEC ENGINE. PLUGGED PCV ORIFICE IN INTAKE MANIFOLD. *LJ
PIP-50962014-12-12. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. CADILLAC/BUICK/CHEVROLET/GMC: DUE TO CAM ACTUATOR CODES SET - DTC P0011, DTC P0014, DTC 20024, DTC P0021 AND NO OTHER DRIVABILITY ISSUES, THE ENGINE EUN STICKER SHOULD BE INSPECTED, BEFORE REPLACING ACTUATOR. *PE
SB-10-06-01-003C2013-11-29. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ENGINE. CADILLAC/BUICK/SATURN/PONTIAC/CHEVROLET/ GMC: DUE TO AN ABNORMAL ENGINE NOISE OR INTERNAL BY AN OIL FILTER MISAPPLICATION, FILTER DEBRIS MAY BE TRANSFERRED THROUGHOUT ENGINE AND MAY RESULT IN ENGINE DAMAGE. MODEL 2004-06 RENDEZVOUS, 2005-14 LACROSSE, 2008-14 ENCLAVE, MALIBU, EQUINOX, 2010-14 SRX, TERRAIN, 2013-14 ATS, XTS, 2009-14 TRAVERSE, 2014 IMPALA, 2007-14 ACADIA, 2007-09 G6, AURA, 2008-09 TORRENT, VUE, 2007-10 OUTLOOK. *PE
12-06-01-009-D2013-09-23. Service bulletin. ENGINE. GM: SOME VEHICLES REQUIRE REPLACEMENTS FOR HIGH FEATURE V6 TIMING CHAIN KITS AND GUIDE REPLACEMENTS. ALSO INCLUDED CHEVROLET CAPTIVA. MODEL YEARS 2007-2013. *JS UPDATED 7/18/14. *PE
PI-10042013-08-01. Service bulletin. ENGINE. GM: MALFUNCTION INDICATOR LAMP MAY BE ON. SERVICE POWER STEERING, SERVICE VEHICLE, OR SERVICE STABILITRAK MESSAGES MAY BE DISPLAYED ON DIC. *JS UPDATED 11/12/14. *PE
PB-123122013-04-22. Service bulletin. ENGINE. BUICK/CHEVROLET/GMC: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE ENGINE CONTROL MODULE (ECM) IS TO BE REPROGRAM, WITH NEW SOFTWARE UPDATE, TO ENHANCE THE WAY ENGINE OIL LIFE IS MONITORED. MODELS 2010-2012 EQUINOX, REGAL, TERRAIN, LACROSSE. *PE UPDATED 9/24/13. *PE
PI-0562-F2013-04-19. Service bulletin. ENGINE. BUICK/CHEVROLET/GMC: ENGINE IS MAKES RATTLING NOISE WHEN STARTING UP AND IS INTERMITTENT, AND IS HEARD IN CAMSHAFT POSITION ACTUATOR DUE TO ENGINE SHUT DOWN AND OIL PRESSURE NOT ALLOW TO CAMSHAFT POSITION ACTUATOR. MODELS 2011-2012 LACROSSE, REGAL, EQUINOX, ORLANDO, TERRAIN. *PE
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

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