GMC Sierra 2500
fuel system Problems
We don't have a lot of GMC Sierra 2500 fuel system problems on file — feel free to add yours here. The most common Sierra 2500 fuel system problems cost $5,800 to fix & occur at 133,000 miles.
The worst model years for fuel system problems are the 2011 Sierra 2500, 2018 Sierra 2500, and the 2019 Sierra 2500.
Worst GMC Sierra 2500 Fuel System Problems
-
#1: High Pressure Fuel Pump Failure 2011 Sierra 2500
- Average Cost to Fix:
- $7,100
- Average Mileage:
- 106,000 mi
-
#2: Fuel Injectors Failed 2004 Sierra 2500
- Average Cost to Fix:
- $8,000
- Average Mileage:
- 170,000 mi
-
#3: Fuel Leak 2011 Sierra 2500
- Average Cost to Fix:
- $2,300
- Average Mileage:
- 124,000 mi