NHTSA Complaint #11490163 — 2021 GMC TERRAIN

ELECTRICAL SYSTEM issue reported to NHTSA

Check any vehicle history by VIN - Free vehicle history report

Complaint Details

ODI Number	11490163
Vehicle	2021 GMC TERRAIN
Component	ELECTRICAL SYSTEM
Date of Incident	October 13, 2022
Date Filed	October 20, 2022
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	IL

Consumer Description

Recently I have noticed that the back brakes squeak and sound like they are grinding when backing up. Also every now and then the information screen will go black for a while then turn back on could be a few seconds or several minutes. 23,900 on car

Related Complaints for the 2021 GMC TERRAIN

Other ELECTRICAL SYSTEM Complaints

#11670483 — July 1, 2025 — Driving my vehicle with no warnings, messages, or symptoms on adaptive cruise control Sunday [XXX] on [XXX] in Michig...

#11635970 — January 14, 2025 — I purchased the car August 2024, I have had it for 4 months and while driving down the road a large fuel tank pops up...

#11574021 — February 26, 2024 — The car has revved high rpm's since purchase, with multiple attempts to get it resolved . Since then, the steering wh...

#11507301 — February 14, 2023 — Just purchased this vehicle has about 64500 miles on it. When accelerating between 40-55 (hard acceleration) my vehic...

#11447976 — January 18, 2022 — While driving my vehicle and talking on the phone, the radio screen went black. Bluetooth or nothing in connection t...

Recent Complaints for the 2021 GMC TERRAIN

#11713477 — ENGINE — January 26, 2026 — The engine light came on while driving, saying “engine power reduced”. It barely accelerates, RPMs go over 5, it chug...

#11713477 — FUEL/PROPULSION SYSTEM — January 26, 2026 — The engine light came on while driving, saying “engine power reduced”. It barely accelerates, RPMs go over 5, it chug...

#11713477 — LANE DEPARTURE: BLIND SPOT DETECTION — January 26, 2026 — The engine light came on while driving, saying “engine power reduced”. It barely accelerates, RPMs go over 5, it chug...

#11712586 — ENGINE — January 22, 2026 — around chirstmas, Was driving on the highway and the car threw a "reduced engine power" warning and went into limp mo...

#11696797 — CHILD SEAT — October 31, 2025 — The contact owns a 2021 GMC Terrain. The contact received notification of NHTSA Campaign Number: 23V339000 (Child Sea...