RoadVitals

2006 Kia Optima Fuel system Problems

Owner-reported complaints naming the fuel system system, filed with NHTSA

Data refreshed

Fuel system reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
9
Latest Oct 11, 2018
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
6%
of 155 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks. Every record below is an owner-reported complaint about the 2006 Kia Optima submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 9 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming fuel system

Shown in the owner’s own words, exactly as filed

ElectricalEngineFuel system
Filed Oct 11, 2018

I HAVE AN 06 OPTIMA (06.5/ MS) 2.4 ENGINE BUT THE PROBLEM IM HAVING JUGING FROM KIA INTERNET FORUMS IS SPREAD ACROS MENEY YEARS AND MODELS IT IS AN INTERMITANT ENGINE STALL IT CAN HAPPEN AT ANY TIME IVE HAD IT HAPPEN AT 65MPH ON INTERSTATE THIS IS FOLLOWED BY A SERIES OF START STALL THEN IT WILL RUN FINE FOR A WHILE IVE HAD A COMPLETE WIRE HARNESS CHECK REACED SEVERAL SENSORS AND OTHER PARTS NOTHING HAS CURED THE PROBLEM IT SHOULD BE RECALLED AND REPAIRED BY KIA BEFORE SOME ONE GETS HURT NOT AFTER.THIS IS A TOTALLY RANDOM HAPPENING

NHTSA ID
11139710
Incident
Oct 10, 2018
Mileage
240,000 mi
AirbagsFuel system
Filed Jan 15, 2016

I HAD A RECALL ON AIRBAGS TOOK IT TWICE TO DEALER AND THE LIGHT IS STILL ON WILL NOT GO OFF. ALSO WHEN I STOP AND GET GAS AND AFTER I FINISH PUMP ON THE INSIDE IT SMELL SO LOUD JUST LIKE I WASTE IT ON ME I HAVE TOOK IT TO LET THEM CHECK IT OUT CANNOT FIND OUT WHERE IT COME FROM

NHTSA ID
10820578
Incident
Jun 10, 2006
Mileage
96,000 mi
AirbagsFuel system
Filed Jan 27, 2015

I HAD A RECALL ON MY AIRBAG HAD TOOK THE CAR TWICE TO DEALERSHIP TO BE FIX EACH TIME THEY TOLD ME IT WAS FIX BUT THE AIRBAG LIGHT CAME RIGHT BACK ON AND STILL ON. THEY ALSO NEED TO GO BACK AND DO A FUEL INVESTIGATE ON 2006 MODEL TOO. *TR

NHTSA ID
10679221
Incident
Jun 25, 2014
Driver assistanceEngineFuel system
Filed Oct 25, 2014

I WENT TO GO SHOPPING, AND AT THE SECOND STOP SIGN IN MY NEIGHBORHOOD I STOPPED. WHEN I TRIED TO DRIVE THE GAS PEDAL WHEN PUSHED WOULD NOT LET THE ENGINE GO FAST ENOUGH TO GO ABOVE 20 MPH, THEN I NOTICED THAT THE CHECK ENGINE LIGHT WAS ON. I PULLED OVER AND CHECKED MY ENGINE AND ITS FLUIDS, COULD NOT FIND ANY THING WRONG. SO I STARTED THE CAR UP AGAIN, AND EVERYTHING SEEMED TO WORK FINE. SO I DROVE OFF AND THE CAR WORKED LIKE IT SHOULD HAVE. I THEN WENT TO A AUTO PARTS STORE, AND THEY USED THEIR METER TO CHECK ENGINE CODES. THE CODE WAS P2135, CODE DEFINITION: THROTTLE PEDAL/POSITION SENSOR 'A/B' VOLTAGE CORRELATION. *TR

NHTSA ID
10649926
Incident
Oct 25, 2014
Mileage
66,961 mi
Fuel systemPowertrain (other)
Filed Sep 13, 2012

MY VEHICLE KEEPS ACCELERATING AND SLOWING DOWN RANDOMLY BETWEEN GEARS. CAN ACCELERATE ON. ITS OWN AND SLOW DOWN WHEN MORE PRESSURE IS APPLIED TO GAS PEDAL. THE CHECK ENGINE LIGHT WAS NOT ON FOR A MONTH AND NOW IT HAS APPEARED. THIS CAN CAUSE A SERIOUS ACCIDENT.IF A LESS CAPABLE PERSON WAS DRIVING. MANY OTHER KIA OWNERS OF THIS.MODEL REPORT. THE ACCELERATOR PEDAL POSITION SENSOR HAS BEEN THE ISSUE FOR COUNTLESS OWNERS OF THIS MODEL AND HAVE BEEN REPLACED BY THE DEALER. I HAVE HAD A DIAGNOSTIC TEST DONE AND. IT SHOWED THE SAME CODES POINTING TO THE ACCELERATOR.... MY DEALER STATED THAT IT IS NOT COVERED UNDER WARRANTY. IT IS AN $800 PART PLUS LABOR. I THINK THAT IF THIS PROBLEM PERSISTS IN MANY OF THESE MODELS AND THE PROBLEM CAN CAUSE INJURY OR DEATH, THEN IT SHOULD. BE A RECALLED ITEM. THANK YOU *TR

NHTSA ID
10475367
Incident
Sep 13, 2012
Mileage
58,000 mi
Fuel system
Filed May 13, 2011

IN FILLING THE GAS TANK WHEN THE PUMP SHUT OFF GASOLINE POURED OUT OF THE GAS TANK. THE FIRST TIME I BLAMED THE GAS STATION. IT HAPPENED AGAIN WHEN MY DAUGHTER WAS FILLING THE TANK. EVEN AFTER THE FUEL NOZZLE WAS TAKEN OUT OF THE TANK, A GREAT DEAL OF GASOLINE POURED OUT OF THE TANK. THE DEALER CHECKED THE CAR OUT AND SAID EVERYTHING WAS ALL RIGHT. ITS NOT!

NHTSA ID
10401858
Incident
May 2, 2011
Mileage
45,000 mi
Body & structureFuel systemInterior & seats+3 more
Filed Feb 25, 2008

I BOUGHT A NEW 2006 KIA OPTIMA EX IN APR 2006. SEPT 2006 THE KEY FOBS QUIT WORKING AND THE PASS SIDE BACK SEAT DOES NOT SECURE ITSELF IN PLACE AT THE BOTTOM OF THE SEAT AND STAY/TAKEN TO A DEALERSHIP AND FIXED. JULY 2007, THE KEY FOB AGAIN QUIT WORKING/TAKEN TO THE DEALERSHIP AND I WAS TOLD A TSB WAS OUT ON THIS PROBLEM AND THEY WOULD REPLACE THE RECEIVER WHICH WAS DONE. NOV 2007 AFTER THE TSB SUPPOSEDLY WAS TAKEN CARE OF, AGAIN THE KEY FOB QUITS WORKING/DEALERSHIP HAS AGAIN REPROGRAMMED TO WORK AGAIN AND CURRENTLY THEY CONTINUE TO WORK. THIS CAR HANDLES EXTREMELY POORLY AND IN MY OPINION IS A SAFETY RISK. IT SEEMS TO HAVE A PRETTY LOOSE SUSPENSION AND A LOT OF SWAYING WHEN DRIVING. THE CAR PULLS HARD TO THE LEFT CAUSING ONE TO HAVE TO HOLD THE STEERING WHEEL TIGHT TO KEEP IT FROM TAKING NEARLY A 45 DEGREE LEFT TURN WHILE DRIVING. WHEN APPLYING THE BRAKES, THE CAR PULLS BOTH LEFT AND RIGHT/USUALLY LEFT. WHEN DRIVING OVER A SMOOTH DIP IN THE ROAD, IT FEELS THE FRONT TIRES ACTUALLY LEAVE THE GROUND SLIGHTLY CAUSING THE STEERING WHEEL TO VIBRATE RIGHT/LEFT QUICKLY. THIS VEHICLE ALSO HANDLES EXTREMELY POORLY ON ICY ROADS. THIS IS WITHOUT ANY QUESTION THE WORST HANDLING VEHICLE I HAVE EVER DRIVEN...CONCERNS ME AS I DRIVE ON THE HIGHWAY ABOUT 35 MILES TO WORK ONE WAY DAILY, AND DRIVE IN WINDY AS WELL AS SNOW AND ICY CONDITIONS FAIRLY FREQUENTLY. AT ABOUT 15,000 MILES, THE LATCH ON THE GAS DOOR DOESN'T WANT TO STAY CLOSED AFTER YOU FUEL UP AND THE ELECTRONICS THAT OPERATE THE SIDE VIEW MIRRORS INTERMITTENTLY DO NOT WORK. FEB 2008, MY CAR REACHED 30,000 MILES AND WHEN WASHING IT LAST WEEK, I NOTED AN AREA OF PAINT PEELING OFF ON THE DRIVER'S SIDE DOOR TRIM (BLACK), AS WELL AS THE CHROME PAINT STARTING TO BUBBLE. I TOOK PICTURES OF BOTH OF THESE AREAS. SINCE DRIVING THIS CAR OFF THE SHOWROOM FLOOR, IT HAS BEEN GARAGED AT BOTH WORK AND HOME. LAST WEEK (FEB 2008), DRIVER'S SIDE SEATBELT QUIT RETRACTING. *TR

NHTSA ID
10219099
Incident
Feb 25, 2008
Mileage
2,000 mi
Fuel system
Filed Dec 13, 2006

DT*: THE CONTACT STATED WHEN PUMPING FUEL INTO THE FUEL TANK, THE FUEL BLEW BACK OUT OF THE GAS TANK, AFTER THE AUTO SHUT OFF VALVE ON THE PUMP HANDLE STOPPED. THE SALES/SERVICE DEALER WAS UNABLE TO FIX THE PROBLEM AFTER SIX ATTEMPTS AND WHEN THE MANUFACTURER WAS NOTIFIED, AN OFFER TO BUY BACK THE VEHICLE WAS MADE.

NHTSA ID
10176057
Incident
Dec 13, 2006
Mileage
11,874 mi
Fuel system
Filed Oct 25, 2006

I HAVE A 2006 KIA OPTIMA THAT WAS JUST PURCHASED 2 MONTHS AGO. IT HAS A PROBLEM STALLING WHEN COMING TO A STOP. I HAVE HAD IT LOOKED AT BY THE DEALER SEVERAL TIMES AND THE COULD NOT DUPLICATE THE PROBLEM. I ALSO WORK AT THE SAME DEALERSHIP. ONE OF THE LAST TIMES THIS HAPPENED I ALMOST HIT A BUSINESS SIGN TURNING A CORNER. I BELIEVE THE DEALER AND KIA ARE NOT DOING ALL THEY SHOULD SINCE I WORK THERE. THEY ONLY LOOKED AT THE VEHICLE ONE TIME AND ONLY CHECKED A COUPLE OF THINGS. I HAVE BEEN IN THE CAR BUSINESS ALMOST 20 YEARS AND I AM NOT SATISFIED WITH WHAT THEY HAVE DONE. THE FACTORY REP. FOR KIA DID NOT REALLY CARE. HIS NAME IS [XXX]. I DO NOT FEEL SAFE DRIVING THIS CAR. BEFORE I PURCHASED VEHICLE THE DEALER HAD ALREADY HAD TO REPAIR THE FUEL PUMP ON THE VEHICLE. *NM INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ID
10171849
Incident
Oct 19, 2006
Mileage
292 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

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Elsewhere on this vehicle

Data sources

Data on this page last refreshed .