Problems · by component
1997 Kia Sephia engine and engine cooling problems
40 owner complaints to NHTSA about the 1997 Kia Sephia cite engine and engine cooling, 19% of all 211 complaints for this model year.
Complaints
40
19% of all complaints
Crashes
6
Reported by owners
Fires
1
Reported by owners
Injuries
2
Reported by owners
What owners say about the engine and engine cooling
Verbatim from NHTSA complaints, newest first
“DT*: THE CONTACT STATED WHILE TRAVELING VARIOUS SPEEDS, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS RESTARTED AND THE DEALERSHIP WAS UNABLE TO DETERMINE THE PROBLEM.”
“INTERMITTENTLY WHILE DRIVING THE VEHICLE LOOSES POWER. DEALER INDICATED AND PERFORMED A TUNE UP ON THE VEHICLE. CONSUMER STATES THE PROBLEM IS RECURRING. PLEASE PROVIDE FURTHER INFORMATION. *PH”
“WHILE DRIVING AT ANY SPEED, VEHICLE COMPLETELY SHUTSDOWN WITHOUT WARNING, DEALER HAS YET TO BE CONTATCED. *AK CONSUMER SAID WHEN HE PURCHASED THE VEHICLE ENGINE LIGHT WAS ON AND ENGINE SHUTS OFF WHENEVER STOPPING, TOOK BACK TO DEALER MANY TIMES FOR REPAIR, VEHICLE IS EXPERIENCING THE SAME PROBLEM. CONSUMER ALSO STATED THE SPEEDOMETER IS ACTING ERRACTICALLY, THE OVERDRIVE LIGHT HAS ILLUMINATED. *YD”
“WHILE TRAVELING AT ANY SPEED VEHICLE COMPLETELY SHUTSDOWN WITHOUT WARNING. DEALER HAS BEEN CONTACTED, BUT IS UNABLE TO LOCATE SOURCE OF PROBLEM. PLEASE PROVIDE FURTHER DETAILS.*AK”
“PERSISTANT OIL LEAK FROM AROUND OIL FILTER. MECHANICS UNABLE TO FIND ANY OTHER REASON FOR LEAK OTHER THAN MANUFACTURER DEFECT IN PLACE WHERE OIL FILTER SCREWS INTO ENGINE. MULTIPLE MECHANICS HAVE ATTESTED TO THIS BEING AN ONGOING PROBLEM WITH KIA VEHICLES. *AK”
“ENGINE & ENGINE CHECK LIGHT & POWER/FUEL INJECTION SWITCH. BEEN IN THE SERVICE DEPARTMENT FOR CHECKUPS AND REPAIRS 5 TIMES FOR THE SAME THING. CAR IS DEAD, TIMING CHAIN BROKE AND THE BLOCK FROZED UP.”
Showing 6 of 40 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.