NHTSA Complaint #11706286 — 2018 GMC ACADIA

STEERING issue reported to NHTSA

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Complaint Details

ODI Number	11706286
Vehicle	2018 GMC ACADIA
Component	STEERING
Date of Incident	September 3, 2025
Date Filed	December 20, 2025
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	MN

Consumer Description

The warning light for a steering assist needs service came on the dash. The dealer had a code (po128) that pertained to a bad thermostat and coolant temp. sensor. The steering assist could have failed, along with possible engine damage. The dealer replaced the thermostat and the coolant temp sensor. Their were no police or insurance reports needed.

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