NHTSA Complaint #11687031 — 2020 GMC TERRAIN

ENGINE issue reported to NHTSA

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Complaint Details

ODI Number	11687031
Vehicle	2020 GMC TERRAIN
Component	ENGINE
Date of Incident	August 19, 2025
Date Filed	September 13, 2025
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	CA

Consumer Description

First problem was when the ac went out which affected the starter 2 weeks after that while I was driving something popped underneath the vehicle the vehicle completely stopped working when I checked underneath the vehicle there was leak ish a broken crankshaft car would not turn back on….

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