2018 GMC Acadia engine problems
The 2018 GMC Acadia has 32 engine complaints filed with NHTSA — 6% of the year's total, and down from the prior model year.
32
Engine complaints
6%
Share of year
4
Crash-involved
0
Related recalls
Engine complaints by year
What owners report
“VEHICLE WILL NOT ACKNOWLEDGE THAT IT IS IN PARK. FORCES ELECTRICAL TO STAY ON, AND SOMETIMES WILL NOT ENGAGE PARK SO VEHICLE CAN MOVE AS IF I'M NEUTRAL. HAS THUS FAR HAPPENED WITH VEHICLE STOPPED, BUT YOU CAN SOMETIMES SHUT OFF ENGINE AND EXIT VEHICLE WHEN IT IS NOT IN PARK AND CAN ROLL AGAINST…”
Common questions
How many engine complaints does the 2018 GMC Acadia have?
NHTSA has 32 complaints about the 2018 GMC Acadia engine — 6% 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.