2015 Chevrolet Silverado 3500 Fuel system Problems
- Complaints
- 15about this part
- Share
- 29%of 52 total for the year
- Median mileage
- 105,000miles
- Trend
- RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
NHTSA recorded 15 complaints about the fuel system of the 2015 Chevrolet Silverado 3500, 29% of the 52 complaints for this model year. Where a mileage was given, the median is 105,000 miles. 1 recall campaign on record is filed under a similar system.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Cp4 fuel pump failure and engine failure- started truck that morning, 5 min later it shut off and hasn't started again. Hub exploded making 4wheel drive impossible when driving down hey. Ac blender stopped working AC vents blow hot air on right side of dash while in motion.”
NHTSA complaint #11353898, filed 2020-09, 96,000 miles“P2636 transfer pump insufficient flow - vehicle stalled while driving, unable to restart. Towed into dealership to find transfer pump which transfers fuel from rear to front tank had failed. Vehicle has 37,880 miles at time of incident. Believe this to be recurring issue, which should be addressed with manufacturer.”
NHTSA complaint #10966548, filed 2017-03, 37,880 miles“CP4 fuel pump failed while driving 250 miles from home. It was towed in and diagnosed, resulting in over $12,000.00 Dollars to replace fuel system due to metal pumped into fuel system. The mechanic sent the pump back as a core charge. We were stranded and freezing with our dog and towed in after several hours. The only warning was the vehicle was reducing power and I was able to get off the highway.”
NHTSA complaint #11588240, filed 2024-05“I own a 2015 Chevrolet Silverado 3500HD Duramax diesel. At approximately 130,000 miles, the high-pressure CP4 fuel pump failed internally, sending metal shavings throughout the fuel system and contaminating major components. The truck suddenly lost power on the freeway and became inoperable without warning. I was barely able to get out of traffic before it had to be towed to a Chevrolet dealership. This created a serious safety hazard, especially considering the risk if it had happened while towing my fifth wheel with my family. …”
NHTSA complaint #11751378, filed 2026-07“I never received a recall on my Chevrolet truck which is the same year make and model as this one. Took it to a dealership and had it fixed. They said it wasn't recalled so we had to pay the bill. Isn't their a way to find the recall and get reimbursed for the repair bill and all the associated costs? We have called and made a complaint to NHTSA. Nothing came of it. It still is a safety defect that should be repaired with no cost to the customers.”
NHTSA complaint #11298635, filed 2020-01Related recalls
- 17V664000Oct 19, 2017General Motors LLC (GM) is recalling certain 2011-2015 Chevrolet Silverado 3500 and GMC Sierra 3500 trucks equipped with dual fuel tanks. The low fuel level…Covers: Chevrolet Silverado 3500 2011–2015, GMC Sierra 3500 2011–2015
Related service bulletins
- 11017173Mar 21, 2025This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis.
- 11007095Aug 7, 2024This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles…
- 11004727Jun 29, 2024This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
- 11004761Jun 28, 2024This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or…
- 10253061Mar 4, 2024This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel…
- 10250505Feb 7, 2024This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
- 10249994Jan 24, 2024This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder…
- 10249971Jan 10, 2024This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should…
Fuel system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 1 | 8% |
| 2024 | 4 | 8% |
| 2023 | 1 | 6% |
| 2021 | 5 | 12% |
| 2020 | 5 | 12% |
| 2019 | 4 | 18% |
| 2018 | 5 | 26% |
| 2017 | 2 | 15% |
| 2016 | 11 | 22% |
| 2015 | 15 | 29% |
| 2014 | 3 | 30% |
| 2013 | 4 | 15% |
| 2012 | 6 | 26% |
| 2011 | 6 | 21% |
| 2008 | 2 | 6% |
| 2007 | 5 | 13% |
| 2006 | 3 | 6% |
| 2005 | 8 | 17% |
| 2004 | 7 | 17% |
| 2003 | 7 | 17% |
| 2002 | 8 | 16% |
| 2001 | 7 | 10% |
| 2000 | 1 | 1% |
| 1999 | 4 | 9% |
| 1998 | 10 | 15% |
| 1997 | 7 | 11% |
Other parts of the 2015 Chevrolet Silverado 3500
16 complaintsBrakes
10 complaintsEngine
8 complaintsOther or unknown
5 complaintsTransmission and drivetrain
5 complaintsVisibility (wipers, defrost, mirrors)
5 complaintsSteering
4 complaintsBody and structure
2 complaintsAir bags
1 complaintsEquipment
1 complaintsSeat belts
1 complaintsTires
1 complaints
← All problems reported for the 2015 Chevrolet Silverado 3500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology