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Engine & cooling

2026 GMC Acadia Engine problems

Owners have filed 1 complaint about the 2026 GMC Acadia's engine & cooling with NHTSA - 10% of all its complaints, most recently on June 27, 2026. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.

Had this problem? Share itAll 2026 Acadia problems
Complaints
1
Recalls
0
Crashes
0
Fires
0
Injuries
0
Deaths
0

Engine complaints

Engine & coolingDriver assistance

Blind spot monitor goes off for everything. Engine has chirping noise. Brand new

Filed Incident Engine · Lane departureNHTSA 11746874

GMC Acadia engine complaints by year

Acadia engine problems, every year

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Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked . Complaints are owners' own reports and are not verified. How we use the data

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