Fuel System complaints by model year
| Year | Complaints | Share of year's complaints | Typical mileage |
|---|---|---|---|
| 2026 | 1 | 8% | — |
| 2025 | 1 | 4% | — |
| 2024 | 8 | 8% | 54,000 miles |
| 2022 | 4 | 9% | 54,000 miles |
| 2021 | 2 | 4% | — |
| 2020 | 2 | 3% | 125,000 miles |
| 2019 | 6 | 19% | 69,000 miles |
| 2018 | 6 | 17% | 48,000 miles |
| 2017 | 3 | 8% | 104,000 miles |
| 2016 | 12 | 20% | 114,000 miles |
| 2015 | 12 | 13% | 118,000 miles |
| 2014 | 3 | 10% | 85,000 miles |
| 2013 | 9 | 20% | 106,000 miles |
| 2012 | 5 | 16% | 70,000 miles |
| 2011 | 3 | 5% | 220,000 miles |
| 2009 | 2 | 6% | 128,000 miles |
| 2008 | 4 | 6% | 65,000 miles |
| 2007 | 3 | 4% | 130,000 miles |
| 2006 | 2 | 3% | 95,000 miles |
| 2005 | 3 | 3% | 41,000 miles |
| 2004 | 8 | 6% | 112,000 miles |
| 2003 | 15 | 9% | 119,000 miles |
| 2002 | 12 | 9% | 95,000 miles |
| 2001 | 11 | 8% | 77,000 miles |
| 2000 | 2 | 4% | 110,000 miles |
| 1999 | 2 | 6% | 119,000 miles |
| 1998 | 2 | 13% | 280,000 miles |
| 1997 | 1 | 7% | 98,000 miles |
Which parts fail
Components named in complaints (fuel pump, injectors, fuel tank, hybrid and EV propulsion).
Mileage when the problem started
What owners report
The contact owns a 2024 GMC Sierra 2500. The contact stated that the vehicle was idling roughly, and the RPM fluctuated between 500 and 1,000 RPM while idling. The check engine warning light was illuminated. Additionally, the contact stated that the fuel economy had decreased to 13 miles per gallon. The contact stated that upon scanning the vehicle, the contact retrieved DTC: P0606 and P062B. The contact related the failure to GM Campaign Number: N232415860 (Fuel Injector Flow Rate Compensation). The dealer was contacted and informed the contact that a fee would be charged for a diagnostic test. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 70,000.
The contact owns 2024 GMC Sierra 2500. The contact stated that while driving 25 MPH and depressing the accelerator pedal, the vehicle decelerated and stopped independently. A dealer was contacted. The vehicle was taken to the dealer and was diagnosed with fuel pump driver control module failure. The contact was informed that the fuel pump driver control module needed to be replaced. The contact associated the failure with Technical Service Bulletin: 24-NA-139 (Fuel Pump Driver Control Module stalling or no-start conditions); however, the VIN was not included in the TSB. The manufacturer was notified of the failure, and informed the contact that the vehicle was under warranty. The failure mileage was 54,238.
The contact owns a 2022 GMC Sierra 2500. The contact stated that while driving at an undisclosed speed, the contact heard a clanking sound coming from the steering wheel while attempting to make a turn. There was no warning light illuminated. The contact stated that the steering wheel was loose. The vehicle was taken to the dealer, where it was diagnosed that the steering column had failed and needed to be replaced. The vehicle was repaired; however, the failure reoccurred. The contact stated that while starting the vehicle, the check engine warning light illuminated. The vehicle was taken to the dealer, where it was diagnosed that the fuel pump module had failed and needed to be replaced. The vehicle was repaired. The contact stated that while driving 70 MPH, the vehicle hesitated, with the brake warning light illuminated. The dealer was contacted. …
After taking my truck in for recall fixes. I received a message on my screen saying that I had 94 miles until I was limited to 65 mph. It said check DEF system. After taking it in the dealership charged me to fix the computer. Known defect yet they charge for it.
The contact owns a 2019 GMC Sierra 2500. The contact stated that while her husband was driving 30 MPH and depressing the accelerator pedal, there was an abnormal sound coming from the front of the vehicle, and the vehicle lost power unexpectedly. The contact stated that her husband was able to pull over to the right side of the road while waiting for tow truck assistance. The vehicle was towed to the residence. The vehicle was not towed an independent mechanic or dealer to be diagnosed. The engine was replaced, and the vehicle was repaired. The contact related the failure to NHTSA Campaign Number: 23V047000 (FUEL SYSTEM, DIESEL); however, the VIN was not included in the recall. The manufacturer was not notified of the failure. The failure mileage was 143,000.
The contact owns a 2019 GMC Sierra 2500. The contact stated while stationary at a traffic light, he started to smell diesel fumes inside the cabin of the vehicle. The contact stated no warning light was illuminated. The contact was able to drive to his residence and while inspecting the vehicle, he noticed a fuel leak located near the engine. The contact called the local dealer and made them aware of the failure. The vehicle was not diagnosed or repaired. The VIN was associated with NHTSA Campaign Number: 21V496000 (Equipment). The manufacturer had not been informed of the failure. The failure mileage was 25,458.
The contact owns a 2018 GMC Sierra 2500. The contact stated that while driving at an undisclosed speed, the vehicle lost motive power. No warning light was illuminated. The vehicle was towed to the dealer, where it was determined that the fuel pump control module needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure and a case was opened. The failure mileage was approximately 48,000.
Constant issues with glow plug failures, fuel rail failure, fuel pressure failure. Truck has been in the Gmc service regarding these issues constantly for the last year with a total of five repairs and replacement of glow plugs with releaning learning new plugs and now the 6th return to the shop they're tearing down the fuel system. Malfunction and engine light consistently come on with the same occurring problems generating from the fuel system and glow plugs. Fuel mileage is absolutely terrible and lose of power hazardous to safety!!! Gmc has issued an extended warranty for 15 years and 150,000 miles, but cant and hasn't found a repair for vehicle and just replaces the glow plugs just so they can fail again and again!!! They need to replace everything that needs to be done and if no fix they need LEMON Law The vehicle. …
Related recalls (1)
Fuel system, diesel › Storage › Tank assembly
General Motors, LLC (GM) is recalling certain 2017-2019 Chevrolet Silverado 2500, 3500, and GMC Sierra 2500, 3500 vehicles equipped with a dual fuel tank option. The rear fuel tank may collapse and prevent the fuel pump from transferring fuel to the front tank, resulting in an engine stall.
Remedy: Dealers will inspect the fuel tank and fuel pump module, replacing them as necessary. Dealers will also add a vent hose to the rear tank assembly. Repairs will be performed free of charge.
Frequently asked questions
Which GMC Sierra 2500 years have fuel system problems?
By NHTSA complaints, the 2003 (15), 2002 (12), 2015 (12), 2016 (12) and 2001 (11) model years. Fuel System complaints make up 9% of all complaints for the 2003.
Is there a recall for GMC Sierra 2500 fuel system problems?
Yes — 1 recall, including 23V-047 (tank assembly, Feb 2, 2023). Recall repairs are free at authorized dealers; check a specific car with the VIN recall check.
At what mileage do GMC Sierra 2500 fuel system problems start?
Across all years, half of the complaints with a recorded mileage happened before about 102,000 miles; 22% happened before 50,000 miles.
What part fails most often?
Owners most often name the fuel injection system (3 mentions), followed by the fuel injection system › injectors (3).
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.