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Fuel systemPart report

1993 GMC Sierra Fuel system Problems

Complaints
3about this part
Share
4%of 72 total for the year
Median mileage
116,438miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the fuel system of the 1993 GMC Sierra, 4% of the 72 complaints for this model year. Where a mileage was given, the median is 116,438 miles. 1 recall campaign on record is filed under a similar system.

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.

“Recall subject: fuel system, other:storage:tank assembly report receipt date: 04-05-1994 NHTSA campaign: 94v044001 manufacture: general motors corp. Summary: vehicles altered by pas, inc. Have compressed natural gas fuel tanks that can develop stress corrosion, which crack the e-glass wrapping. This stress corrosion cracking can lead to tank ruptures. Consequence: if the tank ruptures, personal injury to individuals in or near the vehicle may occur. Remedy: GM is offering to exchange these vehicles with a comparably equipped 1994 gasoline 1/2 or 3/4 ton GM pickup. …”

NHTSA complaint #11044458, filed 2017-11

“Plastic outer protection shell has insulation that is retaining water which is causing the gas tank to become corroded, resulting in leakage of gasoline. Repair garage has replaced gas tank and fuel sending unit.”

NHTSA complaint #824946, filed 1998-07

Related recalls

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
201712%
201524%
201411%
201338%
201125%
201013%
200913%
200823%
200712%
200624%
200554%
200484%
200373%
200231%
2001166%
2000225%
1999264%
1998126%
1997125%
1996198%
199531%
1994158%
199334%
199213%
1989213%

Other parts of the 1993 GMC Sierra

Visibility (wipers, defrost, mirrors)
23 complaints
Seats
15 complaints
Brakes
12 complaints
Transmission and drivetrain
10 complaints
Engine cooling
7 complaints
Other or unknown
6 complaints
Seat belts
6 complaints
Electrical system
5 complaints
Equipment
3 complaints
Tires
3 complaints
Vehicle speed control
3 complaints
Latches, locks and linkages
2 complaints

← All problems reported for the 1993 GMC Sierra

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