Chevrolet Silverado 2500 Fuel/propulsion System Problems

Source: NHTSA · Updated Oct 13, 2026 · 155 complaints analyzed

Owners have filed 155 complaints with NHTSA about fuel/propulsion system problems on the Chevrolet Silverado 2500 across 28 model years. The 2015 model year has the most (16). The words owners use most often: “brake lines” (8% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Brake lines: mentioned in 13 of 155 complaints (8%)
  • CP4 fuel: mentioned in 12 of 155 complaints (8%)
  • Injection pump: mentioned in 10 of 155 complaints (6%)
  • Metal shavings: mentioned in 9 of 155 complaints (6%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical fuel/propulsion system repair on the Chevrolet Silverado 2500 at $9,500, and half of them between $1,700 and $11,450.

Based on 13 NHTSA complaints about this problem alone that state a repair bill or quote (2012–2025), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do fuel/propulsion system problems happen?

Based on 81 complaints that reported the odometer reading.

Under 10k miles7 · 9%
10k–25k miles7 · 9%
25k–50k miles8 · 10%
50k–75k miles11 · 14%
75k–100k miles10 · 12%
100k–150k miles20 · 25%
150k+ miles18 · 22%

How serious are the reports?

Of 155 complaints, 4 mention a crash, 5 a fire, 1 an injury.

Chevrolet Silverado 2500 fuel/propulsion system complaints by model year

Peak: 2015, with 16 complaints
1995: 119951999: 22000: 220002001: 42002: 620022003: 62004: 520042005: 112006: 220062007: 42008: 320082009: 12010: 220102011: 82012: 720122013: 92014: 820142015: 16162016: 820162017: 32018: 920182019: 102020: 820202021: 62022: 220222023: 22024: 820242025: 2

n = 155 complaints · Source: NHTSA

When owners reported it

Peak: 2025, with 18 complaints
2012: 9201292013: 442014: 8201482015: 882016: 142016142017: 552018: 112018112019: 992020: 112020112021: 882022: 112022112023: 16162024: 132024132025: 18182026: 10202610

n = 155 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists fuel/propulsion system for the Chevrolet Silverado 2500. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

Due to the Fuel Pump Power Control Module (Part number 13554821) failure, my vehicle stalled in the middle of a turn while pulling a 10,000 pound RV. This caused me to lose both power steering and braking capabilities. From what I gather, this part is part of a "phased" initiative recall (see…

Received Jul 25, 2026 · NHTSA complaint 11752781

The truck kept going into limp mode and when taken to the dealership it was found to have metal in the fuel. According to the report from the dealership they stated that this indicated the injection pump had come apart internally and sent metal throughout the system. It has since been repaired at a…

Received May 28, 2026 · NHTSA complaint 11740738

The high pressure fuel pump “grenaded” while driving on the interstate. Caused an immediate shutdown and barely got off the main lane to the shoulder in extremely heavy traffic putting me, my wife and others in imminent danger. The components were inspected by the dealer mechanic and insurance…

Received Mar 26, 2026 · NHTSA complaint 11727327

On February 3, 2026, my vehicle was taken to Rick Hendrick Chevrolet of Buford for diagnosis of a fuel system failure. The dealership charged a $235 diagnostic fee and concluded that the failure was caused by fuel contamination from an outside source. Based on this determination, my warranty claim…

Received Mar 13, 2026 · NHTSA complaint 11724120

On approximately January 24, 2026 my 2020 Chevrolet Silverado 2500HD equipped with the 6.6 Duramax Diesel displayed an error code (P20B9). This error code was found to be related to the diesel exhaust fluid system specifically relating to "Reductant Heater A Control Circuit/Open." On January 27…

Received Feb 12, 2026 · NHTSA complaint 11717543

Frequently asked questions

Do all Chevrolet Silverado 2500s have fuel/propulsion system problems?

No. NHTSA has 155 owner complaints about fuel/propulsion system for the Chevrolet Silverado 2500. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Chevrolet Silverado 2500 fuel/propulsion system?

No recall currently lists fuel/propulsion system for this vehicle.

How much does it cost to fix fuel/propulsion system problems on the Chevrolet Silverado 2500?

Owners report a typical cost of $9,500 (half paid between $1,700 and $11,450), from 13 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about fuel/propulsion system problems on the Chevrolet Silverado 2500?

The most frequent phrase is “brake lines”, in 13 of 155 complaints, followed by “cp4 fuel” (12).

Other Chevrolet Silverado 2500 problems

See all Chevrolet Silverado 2500 problems.