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Electrical systemPart report

1994 GMC Sierra Electrical system Problems

Complaints
4about this part
Share
2%of 190 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the electrical system of the 1994 GMC Sierra, 2% of the 190 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.

“I bought this truck in 1997 and within 30 days the fuel pump went out.I took my truck to chevy land to have the pump replaced. This took over 3 weeks and we had to go threw about 4 or 5 pumps . I then went out and bought a brand new pump, not a rebuilt one and then it ran o.k for a short time and back to doing the same thing again. We took it back in again and the pump was bad again. …”

NHTSA complaint #705676, filed 1999-04

“While driving vehicle engine misses at intermittent times, runs rough, at times will shut down, had vehicle into dealership 3/4 times and still not fixed; engine has been changed but problem still persists. Work done under warranty of vehicle.”

NHTSA complaint #806867, filed 1997-01

“Windshield wipers don't work properly, causing the consumer to have problems with the vehicle when driving in the rain. Also, windshield wipers work sometimes and sometimes don't work. After the dealer repaired the windshield wipers the vehicle wouldn't start up because the driver side battery shorted out and the vehicle died out, causing the starter to overheat and burn out which resulted in the right side passeger's battery to short out and then die out.the vehicle has been in the shop every three months for repair service, and the consumer just got the vehicle out of the shop. …”

NHTSA complaint #832487, filed 1998-12

Electrical system: other model years

YearComplaintsShare of year
2017610%
2016233%
201512%
201499%
2013513%
2012724%
201137%
2010412%
2009924%
20081522%
2007712%
2006713%
20052320%
20043921%
20033115%
200262%
2001135%
2000123%
1999122%
199895%
1997125%
199652%
199542%
199442%
199357%
199213%
199016%
1989213%

Other parts of the 1994 GMC Sierra

Visibility (wipers, defrost, mirrors)
115 complaints
Seats
21 complaints
Fuel system
15 complaints
Brakes
14 complaints
Engine cooling
6 complaints
Transmission and drivetrain
6 complaints
Equipment
5 complaints
Exterior lighting
3 complaints
Seat belts
3 complaints
Tires
3 complaints
Vehicle speed control
3 complaints
Body and structure
2 complaints

← All problems reported for the 1994 GMC Sierra

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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