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EnginePart report

2002 Hyundai Sonata Engine Problems

Complaints
5about this part
Share
2%of 320 total for the year
Median mileage
145,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the engine of the 2002 Hyundai Sonata, 2% of the 320 complaints for this model year. Where a mileage was given, the median is 145,000 miles. 1 of these say a crash was involved and 1 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.

“On november 30, 2020 after shopping in food store, starting the cat and coming out of a parking lot and driving the car forward, I smell something burning. Stop & open the front hood and saw smoke coming out of the air filter housing and started to burn. Somebody helped and put out the fire with a fire extinguisher. The car was running hood and my daily driver before the incident.”

NHTSA complaint #11384081, filed 2020-12, 77,000 miles

“My car started getting erratic idling and then the engine light started to turn on. I got the spark plugs and spark plug wires replaced and then it mild down after around 1wk after, then the erratic idling while on drive or on reverse started again. Left it like that thinking it was maybe the fuel pump or something like that. Had my brother that is a mechanic check it and said he found the spark plug wires out of sequence, but after he made sure all were the correct order the same problem started again, same erratic idling and this time it really did feel like sometimes loosing power. …”

NHTSA complaint #10472126, filed 2012-08, 135,000 miles

“Throttle body got stuck wide open there us a pic of this in gettysburg times I got video of the car going wild my car drove into a support line and there was nothing I could do. Hamilton Hyundai - chambersburg, pa had a few mechanics come and they told me to clean the throttle cause it was sticking I have not done so and will not until they admit there an issue I could have been killed.”

NHTSA complaint #10510613, filed 2013-05

“The contact owns a 2002 Hyundai Sonata. While driving approximately 5 MPH, the engine fell through the cradle assembly and crushed the axle. There was no warning indicator illuminated. Prior to the failure, the contact heard a lot of squeaking while driving various speeds and making turns. The dealer was not called. The manufacturer was made aware of the failure and stated that there was no recall. The vehicle was not repaired. The failure mileage was 155,000.”

NHTSA complaint #11115133, filed 2018-08, 155,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2025212%
202436%
20232832%
20222526%
20213425%
20203218%
20198754%
201821257%
201738550%
201645262%
201562955%
201430340%
201373939%
201256736%
201196829%
2010298%
20095612%
20084811%
2007416%
2006444%
200564%
200452%
200332%
200252%
200110%

Other parts of the 2002 Hyundai Sonata

Body and structure
88 complaints
Suspension
63 complaints
Air bags
51 complaints
Brakes
26 complaints
Fuel system
25 complaints
Steering
24 complaints
Electrical system
23 complaints
Engine cooling
16 complaints
Other or unknown
14 complaints
Transmission and drivetrain
11 complaints
Wheels
11 complaints
Tires
10 complaints

← All problems reported for the 2002 Hyundai Sonata

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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