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Transmission and drivetrainPart report

2012 GMC Acadia Transmission and drivetrain Problems

Complaints
43about this part
Share
15%of 296 total for the year
Median mileage
98,300miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 43 complaints about the transmission and drivetrain of the 2012 GMC Acadia, 15% of the 296 complaints for this model year. Where a mileage was given, the median is 98,300 miles. 2 of these say a crash was involved, according to the filers.

Example complaints

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

“The car sputters and hesitates when changing gears. I took it to a Gmc dealer and found out the torque converter and transmission were bad. I researched and found multiple complaints of this happening with the Gmc Acadia. I received a price of approximately $4500 to correct the issue. I did contact Gmc and was told no assistance would be offered.”

NHTSA complaint #11271771, filed 2019-10, 118,000 miles

“When driving my car and holding the speed at 50-60mph the RPM begin to fluctuate and the car shudders. Also when going up hills it does them same thing and and feels as if it has a harder time shifting.my car only has 97944 miles on it.”

NHTSA complaint #11246118, filed 2019-08, 97,500 miles

“The torque converter is failing per dublin Gmc. That is the cause of the stuttering. In addition, the rear lift gate has failed and will not stay open in either power or manuel mode. Apparently my vehicle manufactur date is out side the recall months for this recall (per dublin Gmc and self check on this website) recall # 5420 and nhst #15v415000. How do I get the mfg to pay for this potentially lethal failure (it almost got me when it failed as I was taking groceries out of back)”

NHTSA complaint #11374923, filed 2020-11, 115,000 miles

“While accelerating, the vehicle will shudder and jerk, even vibrate violently at times. The RPM meter jumps up and down while it does that. You cannot give it gas while it is doing this (you can but it does not accelerate). I was on the interstate when the vehicle began to do this and starting losing speed quickly. Luckily, that time it only lasted a few seconds before I was able to speed back up. This could easily cause a wreck. Took it to the dealer and they found no error codes or issues. …”

NHTSA complaint #11088558, filed 2018-04, 81,000 miles

“We got this car in hopes it would last 3 years. When we drive it, the transmission shudders and acts like it is going to die driving down the road. It is very dangerous and annoying and I'm afraid to drive it. It is really such a shame, the car seems so nice but drives worse than a sherman tank. It seems to do it worse at low speeds, on the military base 15mph 20mph average speed it does it constantly. It also does it on the highway at any speed.”

NHTSA complaint #10779299, filed 2015-10, 99,000 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2026330%
202546%
2024711%
20231327%
202248%
20211711%
20202221%
201915440%
201816441%
201723633%
2016219%
2015187%
2014358%
20132720%
20124315%
20113312%
20104313%
20097222%
200827933%
200718443%

Other parts of the 2012 GMC Acadia

Steering
46 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
Brakes
8 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