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Electrical systemPart report

2015 GMC Acadia Electrical system Problems

Complaints
28about this part
Share
12%of 243 total for the year
Median mileage
50,000miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 28 complaints about the electrical system of the 2015 GMC Acadia, 12% of the 243 complaints for this model year. Where a mileage was given, the median is 50,000 miles. 3 a fire, according to the filers.

Example complaints

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

“The issue started with my back hatch opening on its own at random times. Found out this was caused by water entering the lift switch. That problem lead to the battery eventually going bad and then the headlights being blown due the bad battery. Not sure how water got in the back hatch ruining the sensor but this is costing me about $1000 to fix.”

NHTSA complaint #11386658, filed 2021-01, 63,000 miles

“I just purchased this car three months ago, the A/C is no longer blowing cold air. The air blows but not cold and the heat works just fine. From what I've read online, this appears to be a common issue on this make and model. Please address this..”

NHTSA complaint #11363946, filed 2020-10, 16,000 miles

“The Acadia has side detection sensor issues related to poor design and/or the elements (GM service teams words not mine). If this is true, am I, as the customer supposed to pay for the bad engineering decisions made by GM engineers? Or if the sensors failed due to the elements, am I not to drive my awd Acadia outside? I'm a little confused on why the responsibility of the repair cost falls on my shoulders with the above-mentioned being the root causes. …”

NHTSA complaint #11175700, filed 2019-02, 99,000 miles

“When driving stablitrac, ABS, all wheel drive fails giving alarms on the dash. Suv starts so shutter and loose acceleration. If the car is stopped and shut off it will clear. When you start driving again it will randomly do it again, such as when you turn a corner or pull out to pass someone. I has happened a couple of times. The last time was worse. I almost got hit because it lost power. Looking on line it looks like the same problem that other Gmc vehicles have a history of.”

NHTSA complaint #11047312, filed 2017-11, 51,000 miles

“It appears that the electrical system to the car radio has shorted out. It effects the sound to the blinker as well as to the radio. I am very concerned that it may have other electrical problems. Is this covered under any kind of recall. I have heard that the whole dash could be effected and my car just stop running. The car was not running when this happened. I open the passenger side front door and it made a loud noise which sounded like it was shorting out. The vehicle runs but am very leary about taking it on a long trip. Where I bought the car says there is a month wait!”

NHTSA complaint #11404853, filed 2021-03, 42,469 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026330%
202546%
2024813%
20231020%
20221529%
20213925%
20202826%
201910627%
201810927%
201719327%
20162511%
20152812%
20149019%
20133828%
20124114%
20114717%
20104513%
20094714%
200815318%
20075713%

Other parts of the 2015 GMC Acadia

Air bags
108 complaints
Steering
31 complaints
Other or unknown
23 complaints
Engine
18 complaints
Transmission and drivetrain
18 complaints
Electronic stability control
12 complaints
Exterior lighting
10 complaints
Seat belts
9 complaints
Fuel system
8 complaints
Lane departure
7 complaints
Vehicle speed control
7 complaints
Visibility (wipers, defrost, mirrors)
7 complaints

← All problems reported for the 2015 GMC Acadia

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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