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Service bulletins for the 2009 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.

1247 on file from NHTSA, as of 2026-10-19.

By type

By component

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Only bulletins with component: Automatic transmission are shown. Show all

Bulletins, newest first
PIP-4653 B2010-03-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). BUICK/CHEVROLET/HUMMER/GMC/PONTIAC/CADILLAC/SATURN: TECHNICIANS MAY FIND DTCS P0601, P0603, P0604, P062F OR P1621 STORED IN THE TCM AS AN ACTIVE OR A HISTORY CODE. SOME OF THESE DTCS CAN ALSO BE SET IN THE ECM OR FPCM. MAKE SURE THAT YOU KNOW WHICH MODULE (FOR EXAMPLE ECM, FPCM OR TCM) HAS SET THE DTC BEFORE ATTEMPTING TO DIAGNOSE AND REPAIR THIS CONDITION. *PE UPDATED 8/1/11. *PE
PIP-4626B2010-03-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL). SATURN/GMC/PONTIAC/BUICK/CHEVROLET: NO REVERSE. THE VEHICLE MAY HAVE THE CONCERN OF NO REVERSE WITH OR WITHOUT ONE OR SEVERAL OF THE FOLLOWING DIAGNOSTIC CODES SET-P0776, P2723 OR P2715. *PE
PIP-4327A2009-11-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SATURN/CHEVROLET/GMC/BUICK/PONTIAC: SES LIGHT AND/OR NO REVERSE; A SLIP/FLARE OR HARSH SHIFTS IN DRIVE RANGE 3RD AND/OR 5TH GEAR. CODES P0776 CLUTCH PRESSURE CONTROL (PC) SOLENOID 2 - STUCK OFF AND P0842 TRANSMISSION FLUID PRESSURE (TFP) SWITCH 1 CIRCUIT LOW VOLTAGE MAY BE SET. *PE

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