NHTSA Complaint #11511251 — 2020 GMC TERRAIN

ELECTRICAL SYSTEM issue reported to NHTSA

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Complaint Details

ODI Number	11511251
Vehicle	2020 GMC TERRAIN
Component	ELECTRICAL SYSTEM
Date of Incident	March 7, 2023
Date Filed	March 10, 2023
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	IL

Consumer Description

Radio goes from normal volume to as loud as possible while just driving.scares ya to death! Can't turn volume down with out 1st shutting off radio and turning it back on.dealship stayed there isn't a problem they could find.Blu tooth cuts in and out and locks the radio up untill you shut vehicle off and restart.shows you still on a call even though you have disconnected phone from radio.volume issue has happened several times

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