NHTSA Complaint #11431064 — 2009 GMC SIERRA 1500 ELECTRICAL SYSTEM

Complaint Details

ODI Number	11431064
Vehicle	2009 GMC SIERRA 1500
Component	ELECTRICAL SYSTEM
Date of Incident	July 27, 2021
Date Filed	August 30, 2021
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	WA

Consumer Description

Transmission Control Module Since the summer of 2020 the vehicle has at least half a dozen times, without warning, experienced the following symptoms (most recently July 27, 2021 when I captured it on video). 1. power door locks begin cycling open and closed 2. intermittent chime operation 3. transmission locks into a single gear and won't shift or will shift harshly 4. gauges fluctuate 5. traction control and stabilitrak turn off 6. service traction control and service stabilitrak messages appear 7. transmission position indicator disappears

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