Skip to content
Fuel systemPart report

2004 GMC Topkick Fuel system Problems

Complaints
1about this part
Share
20%of 5 total for the year
Median mileage
6,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the fuel system of the 2004 GMC Topkick, 20% of the 5 complaints for this model year. Where a mileage was given, the median is 6,500 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.

“Dt: the contact stated there was a puddle on the driveway beneath the vehicle. He took vehicle to the dealership, and they replaced the auxiliary fuel tank. The problem recurred, and the vehicle is currently at the dealership to be repaired again. The fule hose was leaking and the fuel tank was leaking.”

NHTSA complaint #10141747, filed 2005-11, 6,500 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2004120%

Other parts of the 2004 GMC Topkick

Steering
3 complaints
Electrical system
1 complaints

← All problems reported for the 2004 GMC Topkick

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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