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Service bulletins for the 2011 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.

1497 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Suspension are shown. Show all

Bulletins, newest first
PIP53382017-08-15. Service bulletin. SUSPENSION; STRUCTURE:FRAME AND MEMBERS. This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Technician will need to use Pico Oscilloscope Diagnostic Kit to effectively diagnosis vehicles. Technician should drive the vehicle will using the Pico Oscilloscope to record data. After the data is recorded it should be reviewed to determine the root cause of the concern. If a repair attempt made the concern better but not eliminated or had no affect at all, and are requesting assistance from General Motors Technical Assistance Center record another Pico file and save it to the computer. After the new Pico Oscilloscope data has been saved email the data to General Motors Technical Assistance Center in the subject line include ?Vibration? ?Business Associate Code? and the last 8 of the Vehicle Identification Number.
PIT5139A2017-08-15. Service bulletin. SUSPENSION; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). This Preliminary Information communication provides information to the technician about vehicles that the rear end has a sway feeling in the rear while switching lanes at highway speeds. Technician should follow all published Service Information diagnostics for the concern. Also inspect the rear suspension components for signs of damage or looseness and inspect the rear toe adjustment bar bushings with the suspension loaded.
PIT5139B2017-08-15. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); SUSPENSION. This Preliminary Information communication provides information to the technician about vehicles that the rear end has a sway feeling in the rear while switching lanes at highway speeds. Technician should follow all published Service Information diagnostics for the concern. Also inspect the rear suspension components for signs of damage or looseness and inspect the rear toe adjustment bar bushings with the suspension loaded.
05-03-08-002H2017-08-15. Service bulletin. SUSPENSION:FRONT:SHOCK ABSORBER. This informational bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
16-NA-1012016-10-07. Service bulletin. SUSPENSION:REAR. THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPLACE THE JOUNCE BUMPERS TO CORRECT A CUSTOMER CONCERN THAT A CLUNK NOISE CAN BE HEARD FROM THE REAR SUSPENSION ON MODERATE TO SEVERE JOUNCE IN COLD TEMPERATURES DUE TO THE REAR SUSPENSION JOUNCE BUMPERS BECOMING HARD IN COLD TEMPERATURES, CREATING A FEELING AS THOUGH THE SUSPENSION IS BOTTOMING OUT OR A CLUNK NOISE MAY BE HEARD.
PIT5139C2016-07-07. Service bulletin. SUSPENSION:REAR. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIT-5139-A2013-04-22. Service bulletin. SUSPENSION:REAR. GMC/SATURN/BUICK/CHEVROLET: A SLIGHT REAR END SWAY OCCURS WHEN TRAVELING AT HIGHWAY SPEEDS AND SWITCHING LANES. MODELS 2008-2013 ENCLAVE, 2009-2013 TRAVERSE, 2007-2010 OUTLOOK, 2007-2013 ACADIA. *PE
PIE-01552011-06-16. Service bulletin. SUSPENSION:FRONT. GM: THERE IS A GRINDING NOISE COMING FROM THE FRONT OF THE VEHICLE WHILE DRIVING. THE NOISE IS COMING FROM THE TRANSFER CASE. *RM

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