1. GMC Sierra 1500
  2. Problems
  3. 2012
  4. Electrical System

2012 GMC Sierra 1500 Electrical System Problems

2
Owner complaint records in our dataset

Records are owner complaints, not a measured failure rate.

Owner complaint recordsComplaint records reflect reports in our dataset and do not measure how frequently the problem occurs across all vehicles.

Mileage in stored records

BandRecords
30–60k mi1

Complaint records

Owner-submitted complaint content, presented as stored.

  • November 7, 2018

    Electrical System

    Starting issues,ignition?dealership cant seem to find problem?happens now and then,sometimes it will start and then turn off.this only happens when trying too start vehicle.

    ODI 11150669

  • June 28, 2016 · 51,000 miles

    Air Conditioner · Electrical System

    Tl* the contact owns a 2012 gmc sierra 1500. While driving at various speeds, an abnormal sewage odor emitted from the air conditioning unit. The failure recurred numerous times. The vehicle was taken to a dealer where it was diagnosed that the cabin filter failed and needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 51,000. The…

    ODI 10886127