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BrakesPart report

2012 GMC Acadia Brakes Problems

Complaints
8about this part
Share
3%of 296 total for the year
Median mileage
23,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 8 complaints about the brakes of the 2012 GMC Acadia, 3% of the 296 complaints for this model year. Where a mileage was given, the median is 23,000 miles. 1 of these say a crash was involved, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The brakes and rotors have been to the dealership 4 times to fix them brakes are wearing down t the metal, brake slider sticking open , the last time it was to the dealership on july 2, 2014 I was told breaks are at current standards for measurements with law, to drive it for a few more breaks because two weeks prior to that they put new brakes and rotors are on, now they are grinding again, but have to wait to call and schedule another appointment because they say there is nothing wrong with them 4 times for the brakes to be fixed and they are not.”

NHTSA complaint #10610703, filed 2014-07, 23,000 miles

“Sunroof leak driving during rainstorm water began pouring in on the driver side from the parking brake. Caused moldy smell, park brake on/off indicator light and brake on warning alarm now not working. Advised by glass co. And dealership that sunroof is causing leak from clogged drain lines and faulty seals. No recalls or TSB's but hundreds of other owners have had the same issue from 2008-2013 models. Ntsb should demand that Gmc address this faulty product. Problem re-occurred during car wash following rain storm. Vehicle has only 30,000 miles, original owner, now out of warranty. …”

NHTSA complaint #10860485, filed 2016-04, 30,000 miles

“Driving at 55mph, suddenly the Traction Control blinks on & off, the vehicle starts skipping. Next, Service Stabilitrack System appears and I almost come to a complete stop, Engine Running at Reduced Power appears. I barely made it to the side of the road, traffic was heavy at the time. This is apparently a common issue with other Owners and could be a number of different sensors, parts malfunctioning.”

NHTSA complaint #11430560, filed 2021-08

“The brakes on the vehicle have failed 5-7 times within the past year and a half. By failed I mean that the pedal was touching the floor of the vehicle and did NOT engage. Mechanic was unable to replicate the failure any of the three times we took it in to get it looked at. The brake pads, rotors, and fluid lines have all been checked multiple times and are all in good condition. The master cylinder was replaced and the brakes worked well for about 6-7 months. Approximately 3 weeks ago, the brakes failed entirely, yet again, this time driving on a highway at 70mph. …”

NHTSA complaint #11432366, filed 2021-09

“The contact owns a 2012 Gmc Acadia. While attempting to park the vehicle, it accelerated unexpectedly through a garage door. The brake pedal was depressed, but the vehicle failed to stop. The air bags did not deploy. There were no injuries. The vehicle was towed to the dealer and the diagnostic results were not disclosed. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 36,000.”

NHTSA complaint #10968620, filed 2017-03, 36,000 miles

Related service bulletins

Brakes: other model years

YearComplaintsShare of year
2026110%
20254159%
20242541%
202348%
202236%
20211912%
202088%
2019174%
2018226%
2017365%
201642%
201562%
201492%
201332%
201283%
2011104%
201051%
200931%
2008314%
2007102%

Other parts of the 2012 GMC Acadia

Steering
46 complaints
Transmission and drivetrain
43 complaints
Other or unknown
42 complaints
Body and structure
42 complaints
Electrical system
41 complaints
Engine
35 complaints
Air bags
33 complaints
Fuel system
24 complaints
Exterior lighting
21 complaints
Visibility (wipers, defrost, mirrors)
12 complaints
Vehicle speed control
10 complaints
Electronic stability control
9 complaints

← All problems reported for the 2012 GMC Acadia

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology