1998 Kia Sephia
Recalls, most-reported problems, crash-test ratings, fuel economy and what a 1998 Kia Sephia is worth — from official NHTSA and EPA data. 94 on record.
1998 Kia Sephia at a glance
Included: that car's specs and build sheet, model-year recall campaigns and a fair price.
1998 Kia Sephia recalls 6
ON CERTAIN PASSENGER VEHICLES, THE SAFETY BELT BUCKLE MAY "FALSE LATCH" AND EXPOSE THE DRIVER TO UNRESTRAINED MOVEMENT DURING A CRASH.
Fix: OWNER NOTIFICATION BEGAN DECEMBER 20, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT KIA AT 1-800-333-4542.
ON CERTAIN PASSENGER VEHICLES WITH 36,000 MILES OR LESS AS OF JULY 15, 2002, AN ELECTRICAL CONTACT PROBLEM MAY HAVE DEVELOPED IN THE HAZARD SWITCH WHICH COULD RESULT IN INOPERATIVE HAZARD LIGHTS AND/OR INOPERATIVE TURN SIGNALS.
Fix: DEALERS WILL REPLACE THE HAZARD SWITCH. OWNER NOTIFICATION BEGAN SEPTEMBER 6, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT KIA AT 1-800-333-4542.
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.
Fix: DEALERS WILL REPLACE THE ORVR VALVE. OWNER NOTIFICATION BEGAN NOVEMBER 13, 2000. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT KIA AT 1-800-333-4542.
VEHICLE DESCRIPTION: PASSENGER VEHICLES. ELECTRICAL CURRENT TO THE FUEL PUMP PASSES THROUGH THE C304 AND C305 CONNECTORS. IF EXPOSED TO MOISTURE, THESE CONNECTORS COULD CORRODE. OVER TIME, THE FUEL PUMP WILL NOT RECEIVE ENOUGH CURRENT TO OPERATE.
Fix: DEALERS WILL REPLACE THE EXISTING CONNECTORS AND REPOSITION THOSE CONNECTORS TO AN AREA WHERE THE PLACEMENT IS DESIGNED TO PREVENT CONTACT WITH MOISTURE.
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE ELECTRICAL CIRCUIT FOR THE FUEL PUMP IS GROUNDED AT JUNCTION CONNECTOR G300. IF THE PIN TENSION IS POOR, OR THE BOLT SECURING THE CONNECTOR TO THE VEHICLE FLOOR IS NOT TIGHTENED SUFFICIENTLY, A POOR CONNECTION IS MADE. AS THE FUEL PUMP OPERATES, THE POOR CONNECTION CAN CREATE HEAT WHICH IN TURN INCREASES RESISTANCE. EVENTUALLY THE FUEL PUMP WILL NOT RECEIVE ENOUGH CURRENT…
Fix: THIS CORRECTIVE ACTION IS BEING PERFORMED IN CONJUNCTION WITH RECALL NO. 99V317.
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE BALL SOCKET ON THE WINDSHIELD WIPER LINK MAY BE OUT OF TOLERANCE RESULTING IN THE LINK DISENGAGING FROM THE WIPER MOTOR DRIVE UNDER LOAD, SUCH AS PUSHING AGAINST ICE, SNOW OR OTHER RESISTANCE. ALSO THE WIPER ARM RETAINING NUT COULD BE INADEQUATELY TIGHTENED ALLOWING THE WIPER ARM TO SLIP AND/OR STOP FUNCTIONING.
Fix: DEALERS WILL REPLACE THE WINDSHIELD WIPER LINK AND ALSO PROPERLY TIGHTEN THE WIPER ARM RETAINING NUTS.
Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.
1998 Kia Sephia common problems
The most-reported problem areas across all 713 owner complaints filed with NHTSA — and what to check before you buy.
1998 Kia Sephia MPG & running costs
Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 2 versions of this model year; combined is shown as a range and the other figures are averages.
Estimated 5-year cost to own
A rough guide to what running a 1998 Kia Sephia costs over five years and 75,000 miles.
How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.
Investigations & service bulletins
NHTSA defect investigations 12
REFUELING SPIT BACK Closed
BASED ON THE LOW RATE OF FUEL SPIT-BACK INCEDENTS (14.3 INCIDENTS PER 100,000 VEHICLES SOLD), A LOW WARRANTY CLAIMS RATE OF 0.02 PERCENT, AND THE LACK OF ENGINEERING INFORMATION THAT WOULD SUPPORT THE PRESENCE OF AN ENGINEERING DEFECT, A SAFETY-RELATED DEFECT TREND HAS NOT BEEN IDENTIFIED AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED. ACCORDINGLY, THIS INVESTIGATION IS CLOSED. THE CLOSING OF THI…
NHTSA #EA04004 · Fuel System, Gasoline, Fuel System, Other · opened Feb 2004 · closed Jul 2004REFUELING SPIT BACK Closed
IN JUNE 2000, KIA NOTIFIED ODI OF A DEFECT CONDITION IN APPROXIMATELY 100,000 MY 1998-99 SEPHIA PASSENGER VEHICLES MANUFACTURED FROM OCTOBER 17, 1997 TO MAY 16, 1999, THAT COULD RESULT IN FUEL SPIT BACK WHILE REFUELING (EA99-034, RECALL 00V-175). ACCORDING TO KIA, MANUFACTURING CHANGES MADE TO THE ONBOARD REFUELING VAPOR RECOVERY (ORVR) VALVE COULD CAUSE FUEL SHUT OFF BEFORE THE TANK REACHED 95% OF NOMINAL CAPACITY D…
NHTSA #RQ03006 · Fuel System, Gasoline, Fuel System, Other · opened Aug 2003 · closed Feb 2004NON-CRASH ENGINE COMPARTMENT FIRES Closed
ODI GATHERED FIRE DATA FROM VARIOUS SOURCES AND INSPECTED SUBJECT VEHICLES TO ASSESS THE SCOPE AND FREQUENCY OF NON-CRASH ENGINE COMPARTMENT FIRES CAUSED BY STARTER CABLE CHAFING. ODI'S ANALYSIS FOUND THAT MOST OF THE SUSPECT FIRES OCCURRED AFTER THE VEHICLE HAD RECEIVED SERVICE REPAIRS IN THE AREA OF THE SUBJECT CABLE. CONSUMER COMPLAINT DATA INDICATE THAT THE PROBLEM EXPERIENCE HAS DECLINED SINCE A PEAK IN LATE 200…
NHTSA #EA02016 · Electrical System · opened Aug 2002 · closed Oct 2003SAFETY BELT BUCKLE MALFUNCTION Closed
BY LETTER DATED AUGUST 25, 2002, KIA ADVISED NHTSA THAT THE SUBJECT VEHICLES WILL BE RECALLED. SPECIFIC CORRECTIVE ACTION TO BE TAKEN BY KIA HAS NOT BEEN REPORTED TO NHTSA AT THIS TIME. THE SAFETY RECALL PROGRAM HAS BEEN ASSIGNED CAMPAIGN NO. 02V-216.
NHTSA #PE02051 · Seat Belts · opened Jun 2002 · closed Sep 2002BATTERY CABLE CHAFING Closed
NHTSA #PE02028 · Electrical System · opened Mar 2002 · closed Aug 2002TRANSMISSION OIL COOLER LINE Closed
THE OIL COOLER LINE ALLEGEDLY DEVELOPS LEAKS AT IT'S JUNCTION TO THE RADIATOR
NHTSA #PE00028 · Power Train · opened Jul 2000 · closed Nov 2000TURN SIGHAL Closed
NHTSA #EA00018 · Exterior Lighting · opened Jun 2000 · closed Jul 2002TURN SIGNAL, TRAFFIC SAFETY HAZARD Closed
ALLEGE THAT WHILE DRIVING, THE TRUN SIGNAL SWITCH FAILED. THIS FAILURE INCREASES THE RISK OF A VEHICLE CRASH DUE TO OPERATOR DISTRACTION AND DUE TO OTHER VEHICLES BEING UNINFORMED OF THE OPERATOR'S INTENTIONS.
NHTSA #PE00004 · Exterior Lighting · opened Jan 2000 · closed Jun 2000REFUELING SPIT BACK Closed
The number and dates of complaints and warrant claims reported by Kia indicates that fuel spit-back has been a serieous ongoing problem with the Sephia models. Kia has made changes in both the ORVR valve and in the installation process on the fuel tank check valve, in an attempt to correct the problem. The failure of the check valve, due to cracking during installation, could go undetected until problems develop with…
NHTSA #EA99034 · Vehicle Speed Control · opened Dec 1999 · closed Jun 2000INTERMITTENT STALLING Closed
Kia issued a "Kia Technical Times" in October 1998 stating that, due to loose connections at the fuel pump ground at G300, the fuel pump may shut off intermittently. The corrective action is to solder the fuel pump ground terminals at the terminal connec
NHTSA #SQ99020 · Vehicle Speed Control · opened Jun 1999 · closed Jan 2000REFUELING SPIT- BACK Closed
The subject vehicles are equipped with Onboard Refueling Vapor Recover Systems. Owners report that, during the refueling process, fuel sprays out of the refueling opening and soaks the person refueling the vehicle with liquid gasoline
NHTSA #PE99042 · Vehicle Speed Control · opened Jun 1999 · closed Dec 1999WINDSHIELD WIPER Closed
ALLEGED WINDSHIELD WIPER BECOMES INOPERATIVE WHEN THE WIPER ARM AND PIVOT SEPARATE
NHTSA #PE99033 · Visibility · opened May 1999 · closed Oct 1999An investigation means NHTSA is examining a possible defect — it is not a recall, and many close without one.
Manufacturer service bulletins 19
Technical notes the manufacturer sent to dealers about known issues and fixes. Useful to mention to a mechanic — they are not recalls and repairs may not be covered. Showing the 10 most recent of 19.
TECHNICAL SERVICE BULLETIN: INFORMATION FOR HEADLAMP CONDENSATION AND MOISTURE - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides inf…
Bulletin TSB_BOD055_R1 · Structure, Exterior Lighting · Sep 2021PITSTOP - ENGINE COMPONENT RE-USE GUIDELINES - In general, parts and components removed during engine repairs should be considered serviceable, and should be thoroughly cleaned and transferred to the new engine.
Bulletin PS539 · Engine And Engine Cooling · Mar 2018TSB: MANDATORY REPLACEMENT OF LOCKING/SECURITY HARDWARE - By design, certain fasteners, which are designed to lock into place once fully attached, are utilized in various Kia models and are strictly intended for ?one time use.? Some examples are: axle shaft nu…
Bulletin TSB-GEN085R1 · Equipment, Equipment Adaptive/mobility · Jan 2017TSB: MANDATORY REPLACEMENT OF LOCKING/SECURITY HARDWARE - By design, certain fasteners utilized in various Kia models are strictly intended for ?one time use?. Though not limited to the following, some examples are: axle shaft nuts with stake collar, cotter pi…
Bulletin TSB-GEN085 · Latches/locks/linkages, Equipment Adaptive/mobility · Nov 2016TSB: AUTOMATIC TRANSMISSION FLUID APPLICATION GUIDE - THIS BULLETIN PROVIDES INFORMATION RELATING TO THE CORRECT AUTOMATIC TRANSMISSION FLUIDS THAT ARE REQUIRED FOR EACH KIA MODEL. REFER TO THE SHOP MANUAL ON KGIS FOR THE SPECIFIC KIA MODEL, THEN REFERENCE THE…
Bulletin TSBTRA046 · Power Train · Dec 2013KIA: ALL MODELS. ARTICLE PROVIDES INFORMATION RELATING TO THE IMPROVED DURABILITY OF BULB LIFE FOR REAR COMBINATION BULB; REAR STOP LAMP/TAIL LAMP BULB UTILIZED ON MULTIPLE KIA MODELS. *PE
Bulletin KT-2008082201 · Parking Brake, Exterior Lighting · Aug 2008CHARGING SYSTEM UPGRADE. *TT
Bulletin 017 · Electrical System · Sep 2004BATTERY CABLE CHAFING INSPECTION, REPAIR AND REPLACEMENT. REVISED TECHNICAL SERVICE BULLETIN. *TT
Bulletin 035R · Electrical System · Jan 2004BATTERY CABLE CHAFING INSPECTION, REPAIR AND REPLACEMENT. TECHNICAL SERVICE BULLETIN, LETTERS TO SERVICE MANAGERS AND DEALERS AND OWNERS. *TT
Bulletin 035 · Electrical System · Dec 2003RECALL CAMPAIGN 027 TO REPLACE FRONT SEAT BELT BUCKLES. NOTIFICATION LETTER TO DEALERS. *TT
Bulletin 027 · Seat Belts · Dec 2002Source: NHTSA Office of Defects Investigation, listed for the SEPHIA. Model-year data, not specific to one car.
About the Kia Sephia
The Kia Sephia is a compact car that was manufactured by the South Korean automaker Kia Motors from September 1992 to 2003.
From Wikipedia, licensed CC BY-SA 4.0. Describes the model line in general, not this model year specifically.