Problems · by component

1998 Kia Sephia engine and engine cooling problems

85 owner complaints to NHTSA about the 1998 Kia Sephia cite engine and engine cooling, 17% of all 491 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
85
17% of all complaints
Crashes
3
Reported by owners
Fires
5
Reported by owners
Injuries
4
Reported by owners
01 —Owner reports

What owners say about the engine and engine cooling

Verbatim from NHTSA complaints, newest first
“MY WIFE WAS DRIVING OUR 1998 KIA SEPHIA AND THE ENGINE BEGAN TO STALL. SHE PULLED INTO A PARKING LOT AND THE ENGINE CAUGHT ON FIRE. MY WIFE RAN AWAY FORM THE VEHICLE. THE WHOLE FRONT OF THE CAR WAS BURNED UP. *NM”
Owner complaint to NHTSAFiled May 20, 2006Engine and engine coolingFire reportedODI 10157930
“OVER A PERIOD OF TIME, APPROXIMATELY 70,00 MILES ON MY CAR, THE AC/HEATER FAN MOTOR WILL BLOW AIR INTERMITTENTLY, REGARDLESS OF THE FAN'S SPEED SETTING. EVENTUALLY, THE FAN STOPS BLOWING ALL TOGETHER. THIS SAME THING HAS HAPPENED WITH MY 1999 KIA SEPHIA. *JB”
Owner complaint to NHTSAFiled Sep 3, 2005Engine and engine cooling, Electrical systemODI 10135239
“SINCE MAY OF 2002, THIS CAR HAS BEEN IN THE SHOP 9 TIMES AND OF THIS DATE IT IS STILL THERE. FIRST THEY SAID IT WAS FUSES. ACTUALLY IT HAS NEVER RUN OR STARTED RIGHT. IT HAD TO BE TOWED AT LEAST 4 TIMES. THE LAST TIME THAT IT WENT IN WAS 8/5/03, THEY FIXED THE WATER PUMP, BELTS, CRANK PULLEY. THIS WAS ALL UNDER WARRANTY. WHEN I PICKED UP MY CAR IT MADE A TERRIBLE SOUND. THEY SAID IT WAS THE NEW BELTS. SO I DROVE IT HOME AND 2 DAYS LATER IT?S BACK IN THERE. THE NEXT DAY SABRINA CALLED AND SAID THAT IT WAS THE AIR CONDITIONER COMPRESSOR. IT WAS GOING TO COST ME OVER 600.00 TO FIX IT. I HAVE A LIMITED INCOME OF 535.00 A MONTH, AM DISABLED AND IF THE CAR BROKE DOWN I DON'T KNOW WHAT I WOULD DO.. THE CAR IS STILL AT KIA DEALER SHIP, THAT'S AS OF TODAY.”
Owner complaint to NHTSAFiled Jan 15, 2004Engine and engine cooling, Unknown or otherODI 10070149
“DEAR SIR: KIA SEPHIA 1998 HAS SEVERAL OTHER PROBLEMS WHICH NEVER BEEN REPORTED. MY CAR (VIN# [XXX]; 52,000 MILES) HAS (1) AN OIL LEAK FROM THE ENGINE HEAD (VALVE COVER) GASKET, WHICH CAN POTENTIALLY CREATE A FIRE, AND IT HAS (2) VERY PURE AIR FLOW ON THE WINDSHIELD WHICH REDUCE MY DRIVING VISABILITY DUE TO FOG ACCUMULATION INSIDE OF THE WIENDSHIELD. BOTH CONDITIONS ARE VERY DANGEROUS AND MAY LEAD TO A CAR CRASH. PLEASE INFORM KIA MANUFACTURING CORPORATION THAT THESE DEFICIENCIES SHOULD BE FIXED FOR FREE. THANKS! SINCERELY, [XXX] [XXX] [XXX] *AK UPDATED 07/26/2012 *JS”
Owner complaint to NHTSAFiled Jan 6, 2004Engine and engine cooling, VisibilityODI 10052538
“PURCHASED THE CAR IN 1999. HAVE HAD NUMEROUS PROBLEMS STARTING IT. REPLACED THE STARTER 3 TIMES. STILL HAVE PRBLEMS STARTING IT. 2002 DIDN'T PASS INSPECTION BECAUSE OF EXAUST, KIA DEALERSHIP WAS SUPPOSE TO FIX PROBLEM STILL HAVING PROBLEMS STARTING AND EXAUST INSPECTION FAILED AGAIN. *AK”
Owner complaint to NHTSAFiled Aug 1, 2003Engine and engine cooling, Electrical systemODI 10030568
“VEHICLE ENGINE CAUGHT ON FIRE. *MR WHEN THE CONSUMER ATTEMPTED TO COME TO STOP THE VEHICLE, THE BRAKE PEDAL WENT TO THE FLOOR AND THE BRAKES FAILED. CONSUMER HAD TO DRIVE ON THE LAWN IN ORDER TO GET THE VEHICLE TO STOP. AND THEN THE ENGINE CAUGHT ON FIRE. *TT *JB”
Owner complaint to NHTSAFiled Jun 27, 2003Service brakes, hydraulic, Engine and engine coolingFire reportedODI 10025061

Showing 6 of 85 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Engine and engine cooling: emission control

Free remedy

VEHICLE DESCRIPTION: PASSENGER VEHICLES. MANUFACTURING CHANGES WERE MADE TO THE ORVR SPRING FORCE AND FLOAT WIRE LENGTH REDUCING THE VALVE ANGLE. CERTAIN VALVES CAUSED FUEL SHUT OFF BEFORE THE TANK REACHED 95% OF NOMINAL CAPACITY.

Engine and engine coolingReported Jul 17, 2000NHTSA 00V175000
Data from NHTSA Recalls API · synced Oct 28, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.