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Fuel systemPart report

2004 GMC Sierra 3500 Fuel system Problems

Complaints
4about this part
Share
17%of 24 total for the year
Median mileage
121,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the fuel system of the 2004 GMC Sierra 3500, 17% of the 24 complaints for this model year. Where a mileage was given, the median is 121,000 miles. 1 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“- the contact states that sometime in august of 2006, fuel injected number 8 failed in her vehicle. On december 4th the electrical system failed to work involving injected number 8. On december 11th, injected number six on contact diesel engine truck failed while driving 55 MPH. The contact states that he has spent over $1,000 of dollars repairing his truck and would like to know, if the manufacturer has confirm that there is a problem with the fuel injectors. The vehicle has been in for repair several of times, contact can provide any repair invoices if needed”

NHTSA complaint #10176560, filed 2006-12, 125,000 miles

“The contact owns a 2004 Gmc sierra dormax diesel (na). The contact stated that the fuel injectors produce white smoke. Ocassionally, the vehicle becomes difficult to start. The contact serviced the injectors every 10,000 miles, but the failure is persistent. The vehicle was taken to the dealer and they kept replacing the injectors, but to no avail. The failure mileage was 30,000.”

NHTSA complaint #10278985, filed 2009-07, 30,000 miles

“The contact owns a 2004 Gmc SIERRA 3500. While driving approximately 40 MPH, the vehicle became resistant to acceleration. The vehicle was then towed to the dealer where the technicians stated that all eight fuel injectors would need to be replaced. The vehicle was repaired. After the repairs were made, the failure recurred. The contact stated the previous owner of the vehicle experienced the same failure and had the fuel injectors replaced. The vehicle was then traded for another vehicle. The vehicle was not repaired. The approximate failure mileage was 149,411.”

NHTSA complaint #10396956, filed 2011-04, 149,411 miles

“The contact owns a 2004 Gmc SIERRA 3500 hd. The contact stated that there was a large puddle of unknown fluids under the vehicle. After inspecting the vehicle, the contact discovered that the fuel line was severely corroded and causing diesel fuel to leak. The vehicle was taken to a dealer where they advised the contact that the fuel line needed to be replaced due to the corrosion. The vehicle was not repaired and the manufacturer was not contacted in regards to the failure. The failure mileage was approximately 117,000. Updated 02/03/12 the consumer stated the vehicle has since been repaired. …”

NHTSA complaint #10441733, filed 2011-12, 117,000 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2026120%
2024510%
202327%
202213%
2021210%
2020612%
201918%
201817%
2016316%
201526%
2014229%
2013214%
2012333%
2011210%
2008312%
200514%
2004417%
2003114%
2002630%
2001822%
199915%
1998217%

Other parts of the 2004 GMC Sierra 3500

Brakes
14 complaints
Electrical system
5 complaints
Steering
2 complaints
Body and structure
1 complaints
Tires
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2004 GMC Sierra 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