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Electrical systemPart report

1989 GMC Sierra Electrical system Problems

Complaints
2about this part
Share
13%of 16 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 electrical system of the 1989 GMC Sierra, 13% of the 16 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

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 1989 GMC Sierra

Brakes
4 complaints
Seat belts
4 complaints
Exterior lighting
2 complaints
Fuel system
2 complaints
Steering
2 complaints
Engine cooling
1 complaints
Body and structure
1 complaints
Tires
1 complaints
Vehicle speed control
1 complaints
Wheels
1 complaints

← All problems reported for the 1989 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