NHTSA Complaint #11574754 — 2017 GMC TERRAIN FUEL/PROPULSION SYSTEM

Complaint Details

ODI Number	11574754
Vehicle	2017 GMC TERRAIN
Component	FUEL/PROPULSION SYSTEM
Date of Incident	February 21, 2024
Date Filed	February 29, 2024
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	IL

Consumer Description

Rear main oil seal is faulty. It caused the vehicle to leak oil to the point where it was dry. This is a known issue with these vehicles and could have caused catastrophic damage to the engine. Additionally, this can cause the vehicle to stop running and/or catch fire.

Related Complaints for the 2017 GMC TERRAIN

Other FUEL/PROPULSION SYSTEM Complaints

#11719289 — February 20, 2026 — I had a message flash that said the power to the engine was reduce. Next message said check stabilink ( or something ...

#11667967 — June 19, 2025 — Throttle position system all of a sudden went bad. My 2017 Terrain started shaking. I was holding up traffic. The su...

#11657081 — April 27, 2025 — 1st time - rear main seal blew out & engine lost all of its oil causing rocker arm to break & chains to slip-vehicle ...

Recent Complaints for the 2017 GMC TERRAIN

#11719289 — ENGINE — February 20, 2026 — I had a message flash that said the power to the engine was reduce. Next message said check stabilink ( or something ...

#11719289 — UNKNOWN OR OTHER — February 20, 2026 — I had a message flash that said the power to the engine was reduce. Next message said check stabilink ( or something ...

#11715861 — ENGINE — February 5, 2026 — Rear main seal blow out

#11715646 — ENGINE — February 4, 2026 — On January 31, 2026, while driving on the highway, my 2017 GMC Terrain suddenly began shaking as if it was going to s...

#11715695 — ENGINE — February 4, 2026 — Traveling on the expressway, engine made wearing noise, reduced engine power and complete engine failure while drivin...