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Electrical systemPart report

1991 Hyundai Sonata Electrical system Problems

Complaints
5about this part
Share
17%of 29 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the electrical system of the 1991 Hyundai Sonata, 17% of the 29 complaints for this model year. 3 a fire, according to the filers.

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.

“Driver noticed smoke coming from car, turned off ignition, restarted the car and the key got stuck in the ignition and would not turn. A few minutes later, the car caught on fire in the engine compartment. Owner was able to put out fire, but the key would not come out of the ignition. The vehcle is being repaired.”

NHTSA complaint #822236, filed 1998-04

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
202516%
20241940%
20231214%
20221718%
20211813%
20204022%
2019127%
20186016%
2017658%
20168912%
201516815%
201413518%
201326114%
201223515%
201144413%
2010165%
20096113%
2008328%
2007517%
2006868%
20051912%
2004178%
20031910%
2002237%
200194%
20003713%
1999119%
199848%
1997510%
1996522%
1995812%
1993727%
199215%
1991517%
1990319%
198919%

Other parts of the 1991 Hyundai Sonata

Seat belts
9 complaints
Transmission and drivetrain
7 complaints
Engine cooling
6 complaints
Brakes
3 complaints
Other or unknown
2 complaints
Air bags
1 complaints
Steering
1 complaints
Vehicle speed control
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints
Wheels
1 complaints

← All problems reported for the 1991 Hyundai Sonata

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