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Fuel systemPart report

1994 GMC K1500 Fuel system Problems

Complaints
2about this part
Share
10%of 20 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the fuel system of the 1994 GMC K1500, 10% of the 20 complaints for this model year.

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 sending unit on the fuel tank had to be replaced because of severe corrosion on the fuel line leading from the tank to the engine and on the return line. Shouldn't these pressurized fuel lines be more resistant to corrosion than the tank? A hole eaten in the tank will leak onto the ground. A hole in these lines will spray fuel on the underside of the truck. Thank you.”

NHTSA complaint #700569, filed 1998-11

Fuel system: other model years

YearComplaintsShare of year
1994210%

Other parts of the 1994 GMC K1500

Visibility (wipers, defrost, mirrors)
6 complaints
Brakes
4 complaints
Seats
4 complaints
Exterior lighting
3 complaints
Engine cooling
2 complaints
Transmission and drivetrain
2 complaints
Electrical system
1 complaints
Equipment
1 complaints
Latches, locks and linkages
1 complaints
Body and structure
1 complaints
Suspension
1 complaints

← All problems reported for the 1994 GMC K1500

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