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Exterior lightingPart report

2019 GMC Acadia Exterior lighting Problems

Complaints
10about this part
Share
3%of 388 total for the year
Median mileage
5,023miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 10 complaints about the exterior lighting of the 2019 GMC Acadia, 3% of the 388 complaints for this model year. Where a mileage was given, the median is 5,023 miles.

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 headlights are not bright enough to safely drive the vehicle at night on low beam, and the high beam makes very little difference. It is worse when the roads are wet. When you put the high beams on, the lights do not seem to get any brighter. I have taken it to a Gmc dealer twice and was told the headlights are working the way they are supposed to work. If that is the case, it is a poor design and needs to be corrected. This has been an ongoing problem since we purchased the vehicle new,”

NHTSA complaint #11297673, filed 2020-01, 10,000 miles

“Headlights are so dim that we will not drive the car at night. Dealer's service manager says that he knows about the problem but there's nothing I can do to fix it . I see a few similar complaints on this site, but nothing as to who to contact to get the problem solved NOR any action on this on the part of the NHSTA. Where do we go from here?”

NHTSA complaint #11566368, filed 2024-01

“I just purchased this vehicle and within a day, it was already giving an alert that something was wrong. Says action required, shift to park . My car was in park. It was not shutting off due to the notification, which leads your battery to drain. The next day, as I was driving with my kids, the headlights start flickering, and then shut off. It left us driving in the dark and nearly causing a wreck because someone didn't see us coming because it was too dark. The dealership said they look at it, so I don't know what will happen moving forward. …”

NHTSA complaint #11528734, filed 2023-06

“While driving the all the the service lights came on on the dashboard and the system as well as the stabilitrak notification. The car begin to not want accelerate and I had to put on the hazard lights on a drive very slow home. Upon arrival home the car would not start but would not power off either and the a Shift to Park warning message is displayed.”

NHTSA complaint #11499536, filed 2022-12

“I have a 2019 GMC Acadia that has had no vehicle damage and less than 29K miles. The vehicle has condensation in the headlamp on the right front. No damage at all to the vehicle. Clearly a defect in the seal. Doesn't even have to rain and moisture will be apparent in the headlamp. GMC has offered to pay 60% of the repair costs of a $400 part and $1200 labor bill. This clearly needs to be investigated since they have had issues in the past of headlamps issues in the Acadia models and others.”

NHTSA complaint #11433672, filed 2021-09

Related service bulletins

Exterior lighting: other model years

YearComplaintsShare of year
202557%
2024610%
202312%
202212%
202111%
202011%
2019103%
201821%
2017254%
201631%
2015104%
2014204%
2013107%
2012217%
20113814%
2010247%
20093811%
2008476%
2007154%

Other parts of the 2019 GMC Acadia

Transmission and drivetrain
154 complaints
Other or unknown
120 complaints
Electrical system
106 complaints
Engine
53 complaints
Steering
33 complaints
Brakes
17 complaints
Forward collision avoidance
6 complaints
Lane departure
6 complaints
Suspension
6 complaints
Engine cooling
5 complaints
Fuel system
5 complaints
Air bags
3 complaints

← All problems reported for the 2019 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