1993 Hyundai Sonata Engine cooling Problems
- Complaints
- 9about this part
- Share
- 35%of 26 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 9 complaints about the engine cooling of the 1993 Hyundai Sonata, 35% of the 26 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.
“The engine smokes on start up and the lifters rattle and knock was in and out of the dealership for months. Every 850+ miles burns a quart of oil was told that the way that engine works.the car was kept for four months and came back the same way.”
NHTSA complaint #741176, filed 2001-02“Dt: just bought the vehicle used and it started smoking. Also, fluid was coming out of it, had vehicle towed to brother's house. Dealer hasdnot looked at vehicle.”
NHTSA complaint #10126505, filed 2005-06“Have replaced transmission, front cam, lifters, rocker, timing belt, catalytic converter, power steering pump, valve seals, water pump, thermostat, brakes. To be repaired engine-wise: rear cam, drive axles, cylinder heads or head gaskets”
NHTSA complaint #734408, filed 2000-10“At different times and speeds, the car will skip at times. Some times it surges very bad and check engine light will come on. Other times the car will miss and the check engine light does not come on. Technicans at dealership can not find trouble code from check engine light to solve problem. You may drive 300 miles with no problem, and then you may drive 10 miles and it surges and the check engine light comes numerous times. The car has been serviced, tuned and filters changed and doesn't help the problem. …”
NHTSA complaint #712181, filed 1999-09“Brake system replaced at purchase because of slow reaction and noise, transmission failure on hill in 5 o'clock traffic, valve seals replaced after car continually blew smoke from burning the oil, catalytic converter replaced after failing to work, front cam, lifters and a rocker replaced (no idea if this could be a saftey hazard or not but it is unusual), power steering pump replaced (mechanic said was in poor condition and was pitted and such)car overheated suddenly one day on interstate-replaced water pump and the thermostat but apparently needs a head gasket,front passenger window slid…”
NHTSA complaint #735806, filed 2000-11Related service bulletins
- 10189989Mar 10, 2021This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below.
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2023 | 2 | 2% |
| 2021 | 1 | 1% |
| 2019 | 8 | 5% |
| 2018 | 14 | 4% |
| 2017 | 20 | 3% |
| 2016 | 17 | 2% |
| 2015 | 21 | 2% |
| 2014 | 21 | 3% |
| 2013 | 40 | 2% |
| 2012 | 11 | 1% |
| 2011 | 45 | 1% |
| 2009 | 6 | 1% |
| 2008 | 2 | 0% |
| 2007 | 8 | 1% |
| 2006 | 30 | 3% |
| 2005 | 5 | 3% |
| 2004 | 5 | 2% |
| 2003 | 14 | 7% |
| 2002 | 16 | 5% |
| 2001 | 23 | 11% |
| 2000 | 31 | 11% |
| 1999 | 23 | 19% |
| 1998 | 4 | 8% |
| 1997 | 7 | 14% |
| 1996 | 6 | 26% |
| 1995 | 9 | 14% |
| 1993 | 9 | 35% |
| 1992 | 4 | 18% |
| 1991 | 6 | 21% |
| 1989 | 5 | 45% |
Other parts of the 1993 Hyundai Sonata
9 complaintsElectrical system
7 complaintsSteering
3 complaintsBrakes
2 complaintsOther or unknown
2 complaintsSeat belts
2 complaintsExterior lighting
1 complaintsInterior lighting
1 complaintsSeats
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
← All problems reported for the 1993 Hyundai Sonata
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