Problems · by component

1999 Kia Sephia fuel system, gasoline problems

41 owner complaints to NHTSA about the 1999 Kia Sephia cite fuel system, gasoline, 10% of all 428 complaints for this model year. NHTSA also lists 2 recalls on this component.

Complaints
41
10% of all complaints
Crashes
0
Reported by owners
Fires
1
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the fuel system, gasoline

Verbatim from NHTSA complaints, newest first
“TL*THE CONTACT OWNS A 1999 KIA SEPHIA. THE CONTACT RECEIVED A RECALL NOTICE FOR NHTSA CAMPAIGN ID NUMBER 99V317000 (FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP). HE WAS NOT EXPERIENCING ANY FAILURES AT THE TIME, BUT HE TOOK THE VEHICLE TO THE DEALER AND THEY REPLACED THE FUEL PUMP CONNECTORS. IN 2003 (THREE YEARS LATER), THE ENGINE SERVICE LIGHT ILLUMINATED ON THE INSTRUMENT PANEL AND THE VEHICLE WOULD SPORADICALLY STALL AT ANY SPEED. THE VEHICLE ALSO EXPERIENCED A NO START CONDITION. HE TOOK THE VEHICLE BACK TO THE DEALER AND THEY STATED THAT THE FUEL PUMP CONNECTOR WAS CORRODED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED IN 2006. HE TOOK THE VEHICLE BACK TO THE DEALER AND THEY STATED THAT THE FUEL PUMP CONNECTOR WAS CORRODED AGAIN. THE VEHICLE WAS REPAIRED AGAIN; HOWEVER, THE CONTACT BELIEVES THAT THE RECALL REPAIR IS NOT THE CORRECT REMEDY BECAUSE THE CORROSION OCCURS EVERY THREE YEARS. THE FAILURE MILEAGE WAS 14,000 AND CURRENT MILEAGE WAS 54,000. UPDATED 08/06/09.*JB”
Owner complaint to NHTSAFiled Jul 17, 2009Fuel system, gasolineODI 10277113
“1999 SEPHIA BRAKES, TRANSMISSION WERE REPLACED. CONSUMER FEELS THAT THE EXHAUST SHOULD BE RECALLED. *TS THE TECHNICIAN DETERMINE THAT THERE WAS A SPLIT IN THE CENTERPIPE OF THE EXHAUST WHICH CAUSED IT TO BE LOUD. THE PART IS A PIECE OF FLEXIBLE HOUSING. THE PART COULD NOT BE PURCHASED SEPARATELY BUT THE CONSUMER HAD TO PURCHASE THE ENTIRE PIPE. THE PART WAS REPLACED BUT SPLIT AGAIN THREE MORE TIMES. *NM SINCE THE VEHICLE WAS PURCHASED THE BRAKES HAVE BEEN REPLACED, THE TRANSMISSION HAS BEEN REPLACED AND GAS LEAKAGE PROBLEM HAS BEEN REPAIRED.”
Owner complaint to NHTSAFiled Jun 1, 2006Service brakes, hydraulic, Engine and engine cooling, Fuel system, gasoline, Power trainODI 10159458
“FUEL SPIT BACK FROM FILLER SPOUT: WHEN TRYING TO ADD FUEL, THE FUEL SPITS BACK OUT AT YOU. IT'S NOT JUST A LITTLE BIT, BUT ENOUGH TO SOAK YOUR CLOTHING, THE SIDE OF YOUR CAR, ETC. THIS IS A MAJOR SAFETY ISSUE THAT IS BEING SHUNTED BY KIA CORP. ON THIS VEHICLE, THE RECALLED VALVE WAS REPLACED, THEN REPLACED AGAIN . THIS DID NOT SOLVE THE SPIT BACK PROBLEM. I CALLED KIA DIRECTLY AND THEY TOLD ME THAT THEY DID NOT KNOW WHAT THE PROBLEM COULD BE THAT I WOULD HAVE TO BRING IT TO A KIA DEALER. I TOLD THEM THAT WITH ALL THE COMPLAINTS THAT ARE ON THIS SITE AND MOST LIKELY, MANY OTHERS, THAT THEY MUST KNOW. THEY SAID NO, BRING IT TO A DEALER. THEY ALSO TOLD ME TO LET THEM KNOW WHEN IT WOULD BE THERE AND THEY WOULD CALL THE DEALER TO VERIFY THE PROBLEM. THIS WAS A MONETARY SET UP IN MY OPINION.... I BROUGHT THE VEHICLE TO THE DEALER, THEN THE DEALER CALLED ME AND TOLD ME THE CAR NEEDED A GAS TANK, I ASKED THEM WHAT WAS WRONG WITH THE ORIGINAL ONE. THEY TOLD ME THAT IT WAS FUNNY THAT KIA CALLED THEM FIRST THING IN THE MORNING AND TOLD THEM THAT IT NEEDED A GAS TANK. THERE IS A VALVE THAT IS MOST LIKELY TO MALFUNCTION AND THAT THERE IS NO REPAIR OTHER THAN TO REPLACE IT.…”
Owner complaint to NHTSAFiled Oct 22, 2003Fuel system, gasolineODI 10043380
“I HAVE A 1999 KIA SEPHIA THAT WAS PURCHASED USED. AFTER CALLING THE KIA CUSTOMER SERVICE NUMBER I WAS INFORMED ON THE RECALL CONCERNING THE FUEL TANK . MY PERSONAL PROBLEM WITH THE FUEL TANK WAS THE "SPITTING OUT" OF FUEL WHEN ATTEMPTING TO FILL UP THE GAS TANK. I TOOK THE CAR IN TO THE COLUMBUS, GA KIA AUTOSPORT WHERE THEY FIXED THE RECALL ISSUE AND STATED THAT I SHOULD NO LONGER HAVE THE ISSUE WITH GAS RUNNING OUT WHEN TRYING TO FILL THE TANK. AFTER THE RECALL WAS FIXED, I WENT TO PUT GAS IN MY CAR AND THE ISSUE STILL EXISTED. AFTER TAKING THE CAR BACK I WAS TOLD THAT THE ISSUE HAD BEEN REPAIRED TWICE AND THE MANUFACTUERER WOULD NOT ALLOW THEM TO REPAIR AGAIN. I WAS ALSO TOLD DIFFERENT THINGS TO DO WHEN PUMPING FUEL IN ORDER TO KEEP THE PROBLEM FROM HAPPENING. THE ISSUE STILL EXISTS. THE PAINT BELOW AND AROUND THE AREA IN WHICH YOU DISPENSE FUEL IS BEGINING TO FADE AWAY DUE TO GAS RUNNING DOWN THE SIDE OF THE CAR WHEN FILLING THE TANK. THERE WAS ALSO AN ONGOING ISSUE WITH THE CAR SMOKING. THE SERVICE CENTER SAID THAT IT WAS THE SHORT BLOCK OF THE ENGINE AND REPLACED THAT, BUT THE CAR CONTINUES TO SMOKE. AFTER READING MORE ON THE RECALL I AM CURIOUS AS TO…”
Owner complaint to NHTSAFiled Aug 25, 2003Fuel system, gasolineODI 10033451
“THE VEHICLE HAD NUMEROUS RECALLS AND PROBLEMS. WHEN THE CONSUMER PUT FUEL IN THE VEHICLE IT LEAKED OUT. WHEN IT DID HIT SHE HAD TO PLAY AROUND WITH IT, UNTIL THE NOZZLE WAS IN THE TANK JUST RIGHT, THEN IT WOULD TAKE THE FUEL. ALSO, THE VEHICLE WAS HAD PROBLEMS WITH THE BRAKES, AND ROTORS WEARING OUT TOO QUICKLY AND THE MASTER CYLINDER WAS CRACKED AND LEAKING BRAKE FLUID. THE CONSUMER HAD THE VEHICLE IN THE REPAIR SHOP AT LEAST 10 TIMES AND NEEDED TO BE RETURNED TO THE REPAIR SHOP. *AK THE FUEL TANK PROBLEM HAD BEEN WORKED ON FOUR TIMES AND STILL WAS NOT FIXED. THERE WERE GEAR SHIFT PROBLEMS WHERE THE SHIFTER WOULD STICK, MULTIPLE WIRING CONSOLE LIGHT PROBLEMS, THE WIPER BLADE LINKS WERE DEFECTIVE AND CAUSED THE BLADE TO COME APART. *SCC *JB REFERENCED IN RQ03-006”
Owner complaint to NHTSAFiled Jul 18, 2003Service brakes, hydraulic, Fuel system, gasoline, Power train, Electrical system, VisibilityODI 10024509
“I HAVE OWNED A 1999 -2000 KIA SEPHIA FOR ALMOST TWO YEARS NOW AND IT HAS CAUSED ME NOTHING BUT TROUBLE, AT THE MOMENT I HAVE HAD A KIA DEALERSHIP FIX THE FUEL CENSORS THREE TIMES AND THIS TIME WE WENT TO GO GET IT CHECKED CAUSE THE CHECK ENGINES LIGHT CAME ON AND ALL THEY DID WAS TURN THE LIGHT OFF AND SAY THEY WOULD LOOK AT IT NEW AGAIN WHEN WE WENT BACK THEY SAID THEY COULDN'T FIND ANYTHING WRONG WITH IT , ALL I KNOW IS THAT ONE DAY ME OR SOMEONE ELSE DRIVING ME CAR IS GOING TO BE IN THE MIDDLE OF THE ROAD WITH A VERY DEAD CAR EITHER HURT OR HAVE THE POTENTIAL TO BE HURT . *NLM”
Owner complaint to NHTSAFiled Mar 16, 2003Fuel system, gasolineODI 10010554

Showing 6 of 41 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026NHTSA vehicle page
02 —Related recalls

2 recalls on this component

Fuel system

Free remedy

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 TO OPERATE.

Fuel system, gasolineReported Nov 9, 1999NHTSA 99V318000

Fuel system

Free remedy

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.

Fuel system, gasolineReported Nov 9, 1999NHTSA 99V317000
Data from NHTSA Recalls API · synced Nov 11, 2026

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