GMCSierra 15002012
  1. GMC Sierra 1500
  2. Problems
  3. 2012
  4. Fuel/Propulsion System

2012 GMC Sierra 1500 Fuel/Propulsion System Problems

1
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
60–100k mi1

Complaint records

Owner-submitted complaint content, presented as stored.

  • July 3, 2018 · 100,000 miles

    Fuel/Propulsion System

    I have been smelling a strong odor of gas coming thru my air vents while my vehicle is running, particularly while i am idling and just after acceleration. My mechanic stated he has repaired several of these issues on other gmc's. The problem is the top of the fuel tank is rusted where the fuel pump is located and gas sprays upwards onto the bottom side of the bed and is very costly and difficult to repair. I'm sure…

    ODI 11121740