Skip to content
Fuel systemPart report

2004 GMC Sierra 2500 Fuel system Problems

Complaints
8about this part
Share
6%of 143 total for the year
Median mileage
112,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 8 complaints about the fuel system of the 2004 GMC Sierra 2500, 6% of the 143 complaints for this model year. Where a mileage was given, the median is 112,000 miles.

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.

“In the past three months the fuel lines needed replacement as they had rusted so badly that a leak formed. Yesterday while pulling my 10,000 pound boat, my brakes suddenly failed because of a leak in the line between the ABS box and the right front wheel. The catastrophic failure nearly caused me to lose control of my vehicle and boat. I was able to downshift and use by emergency brake to bring the rig to a stop.”

NHTSA complaint #10850103, filed 2016-03, 107,900 miles

“Diesel fuel leaks from injectors into engine oil pan and contaminates engine oil them leaks oil from breather & rear main oil seal and GM knows there is a problem but wont do any thing for this problem said its out warranty on time not miles.”

NHTSA complaint #10511935, filed 2013-05, 118,000 miles

“2002 chevrolet duramax 3/4 ton pick-up fuel system problems**cc the consumer stated the vehicle was hard to start, and had low power. The dealer replaced the fuel injection pump, the truck ran better, but it still was not right. The water pump was replaced.”

NHTSA complaint #10178528, filed 2006-12

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
202617%
202514%
202498%
202249%
202124%
202023%
2019619%
2018617%
201738%
20161220%
20151213%
2014310%
2013920%
2012516%
201135%
200926%
200846%
200734%
200623%
200533%
200486%
2003159%
2002129%
2001129%
200024%
199926%
1998213%
199717%

Other parts of the 2004 GMC Sierra 2500

Brakes
56 complaints
Electrical system
48 complaints
Engine
9 complaints
Engine cooling
9 complaints
Transmission and drivetrain
9 complaints
Steering
7 complaints
Body and structure
5 complaints
Equipment
3 complaints
Tires
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Air bags
2 complaints
Electronic stability control
2 complaints

← All problems reported for the 2004 GMC Sierra 2500

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