GMC Sierra 1500
fuel system Problems
We don't have a lot of GMC Sierra 1500 fuel system problems on file — feel free to add yours here. The most common Sierra 1500 fuel system problems cost $800 to fix & occur at 77,000 miles.
The worst model years for fuel system problems are the 2006 Sierra 1500, 2001 Sierra 1500, and the 1999 Sierra 1500.
Worst GMC Sierra 1500 Fuel System Problems
-
#1: Fuel Pump 2016 Sierra 1500
- Average Cost to Fix:
- $1,100
- Average Mileage:
- 34,000 mi
-
#2: Fuel Line Leak 2009 Sierra 1500
- Average Cost to Fix:
- $600
- Average Mileage:
- 77,000 mi
-
#3: Fuel Gauge Is Erratic And Inaccurate 2001 Sierra 1500
- Average Cost to Fix:
- N/A
- Average Mileage:
- 122,000 mi