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Electrical systemPart report

2007 GMC Acadia Electrical system Problems

Complaints
57about this part
Share
13%of 428 total for the year
Median mileage
91,232miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 57 complaints about the electrical system of the 2007 GMC Acadia, 13% of the 428 complaints for this model year. Where a mileage was given, the median is 91,232 miles. 1 of these say a crash was involved and 2 a fire, according to the filers. 2 recall campaigns on record are filed under a similar system.

Example complaints

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

“Gmc please take accountability for the sunroof leak issue! Years of data, almost 100 complaints, someone should already know about this and have a solution! My car has serious leaking issues from the sunroof above the driver, electrical to cabin doesn't always work except dash lights, and headlights/turn signals work sporadically. The locks work when they're in the mood. Also means AC/heat works sometimes..I live up north and it's 24 today. …”

NHTSA complaint #11386060, filed 2021-01, 216,000 miles

“We were driving and smelled a burning smell coming from the drivers door. The drivers side windows switch, door lock switch would not work. We took it to our mechanic and he determined that the drivers side switch had burned up and melted to the door wiring harness. The switch and harness both had to be replaced.”

NHTSA complaint #10484118, filed 2012-11, 63,009 miles

“The car has leaked since we bought it. We have had it in the shop several time at the place we bought it and it continues to leak. Recently, the leak has started to affect the electrical workings of the car. The floor has been saturated with water and when approaching a stop, water will pour from the ceiling, soaking the driver and rear passengers. The water will run down the inside of the windshield which impacts visibility.”

NHTSA complaint #10597916, filed 2014-06, 60,000 miles

“While traveling along a speedy freeway my check engine light came on along with the following messages, check gauges, traction control off, service traction control, service stabilititrak, engine power reduced. My vehicle dropped from 70 miles per hour to 45 miles per hour in less than ten seconds. When stopped on the side of the freeway my vehicle began to shake before I turned off he car. Turning off the car resets the problem, but it came back four more times.”

NHTSA complaint #10671937, filed 2015-01, 94,000 miles

“The car has had electrical and engine problems since we purchased it due to water leaks from a flawed sunroof design. Even after a recall to fix the sunroof to prevent water leaks; it continues to leak and damage electrical and engine systems. This is an ongoing problem and is a widespread concern for the 2007-2008 Gmc acadias. I would like someone to investigate this problem. I believe it is a safety concern because the leaks occur in the area where there are airbags. …”

NHTSA complaint #10490838, filed 2013-01, 15,499 miles

Related recalls

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 2007 GMC Acadia

Transmission and drivetrain
184 complaints
Steering
76 complaints
Air bags
64 complaints
Engine
46 complaints
Body and structure
44 complaints
Visibility (wipers, defrost, mirrors)
27 complaints
Electronic stability control
22 complaints
Other or unknown
19 complaints
Vehicle speed control
19 complaints
Exterior lighting
15 complaints
Engine cooling
12 complaints
Brakes
10 complaints

← All problems reported for the 2007 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