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Service bulletins for the 2012 GMC Acadia

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.

1586 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Lighting are shown. Show all

Bulletins, newest first
02-08-42-001J2024-01-19. Service bulletin. EXTERIOR LIGHTING. This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage.
PIP4964E2023-12-04. Service bulletin. FUEL SYSTEM, GASOLINE; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); EXTERIOR LIGHTING. This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Code P2097 or P2099. Technician will need to perform an injector balance or Active Fuel Injector Tester prior to going further. Technician will also need to check for a small leak in the exhaust if published Service Information diagnostics does not lead to a resolution.
01-08-42-001O2023-02-28. Service bulletin. EXTERIOR LIGHTING. This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
010842001N2021-08-09. Service bulletin. EXTERIOR LIGHTING; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
010842001M2019-12-16. Service bulletin. EQUIPMENT; EXTERIOR LIGHTING; EQUIPMENT ADAPTIVE/MOBILITY. This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Replacement Guidelines.
010842001L2019-03-25. Service bulletin. EXTERIOR LIGHTING. This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Replacement Guidelines.
01-08-42-001J2018-05-07. Service bulletin. EXTERIOR LIGHTING. This informational bulletin explains condensation in exterior lights and replacment guidelines for warranty replacement.
02-08-42-001I2017-08-31. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS; EXTERIOR LIGHTING:BRAKE LIGHTS; EXTERIOR LIGHTING:BACK UP LIGHTS. This informational bulletin provides an out line on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage and what should be considered warranty replacement and not
01-08-42-001K2017-08-31. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. This informational bulletin provides information on exterior lamp condinsation and replacement guidelines
10-08-42-001E2017-08-15. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. This technical bulletin provides repair information for low beam headlamp bulb diagnosis/replacement to correct a customer concern that the low beam headlamp is inoperative.
15-08-42-0012017-08-15. Service bulletin. EXTERIOR LIGHTING. This informational bulletin communicates GM's position on exterior lighting components ?tinted or smoked? by an outside vendor.
PIT4649B2017-08-15. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EXTERIOR LIGHTING; ELECTRICAL SYSTEM. This Preliminary Information communication provides information to the technician about vehicles that have Service Engine Soon Malfunction Indicator Lamp on and or the battery going dead overnight. Technician may find a 4.1 ampere draw. Technician will need to back out pin 1 of connector 2 at the Body Control Module and see if the draw goes away. If the draw goes away, check for an aftermarket accessory that is improperly wired into circuit 1732.
148232017-01-31. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. 14823 - SPECIAL COVERAGE. ON CERTAIN 2007-2012 MODEL YEAR GMC ACADIA VEHICLES EQUIPPED WITH HIGH-INTENSITY DISCHARGE (HID) HEADLAMPS (RPO TVD), THE HEAT GENERATED BY THE DAYTIME RUNNING LAMP (DRL) MAY DEFORM THE BULB GASKET. THIS CONDITION COULD RESULT IN THE LOSS OF DRL FUNCTION AND CAUSE DAMAGE TO THE HEADLAMP ASSEMBLY; HOWEVER, LOW AND HIGH BEAM HEADLAMP OPERATION ARE UNAFFECTED. DEALERS ARE TO INSPECT THE HEADLAMP FOR DAMAGE AND REPLACE THE HEADLAMP ASSEMBLY AS NECESSARY. FOR HEADLAMPS WITHOUT DAMAGE, DEALERS ARE TO INSTALL A NEW GASKET AND REINFORCEMENT PLATE BETWEEN THE SOCKET AND THE REFLECTOR.
PIT4248D2016-11-03. Service bulletin. INTERIOR LIGHTING; EXTERIOR LIGHTING. THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS TO MAKE SURE THE DOME LAMP OVERRIDE IS NOT ACTIVATED WHEN INVESTIGATING THE CONDITON OF THE DOME LAMPS DO NOT COME ON WHEN THE DOORS ARE OPENED.
SC-148232015-11-12. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES; EXTERIOR LIGHTING:HEADLIGHTS. GMC: TSB CONTAINS AN OWNER'S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. THE BULB GASKET, ON SOME VEHICLES, CAN BECOME DEFORMED DUE TO DAYTIME RUNNING LAMP (DRL) GENERATED HEAT, CAUSING DAMAGE TO HEADLAMP ASSEMBLY. MODEL 2007-12 ACADIA. *PE
PIT51522012-05-02. Service bulletin. EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT. GM: TURN SIGNALS FLASH FASTER THAN NORMAL. THE CONDITION MAY OR MAY NOT BE DUPLICATED AND MAY AFFECT THE LEFT OR RIGHT TURN SIGNALS. IF THE CURRENT DRAW IS OUT OF RANGE IT WILL CAUSE THE TURN SIGNALS TO FLASH FASTER THAN NORMAL. *JS

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