2021 GMC Acadia engine problems
The 2021 GMC Acadia has 32 engine complaints filed with NHTSA — 15% of the year's total, and up sharply from the prior model year.
32
Engine complaints
15%
Share of year
2
Crash-involved
0
Related recalls
Engine complaints by year
What owners report
“I got into an accident because my back up crap camera did not warn me that a car had turned behind me. Also when and backing up and a car is coming it doesnât indicate the car is coming until itâs behind me. Iâve taken it to the dealer and they say thereâs nothing wrong with it. Also there…”
Common questions
How many engine complaints does the 2021 GMC Acadia have?
NHTSA has 32 complaints about the 2021 GMC Acadia engine — 15% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.