The 2006 Optima came off Kia’s line in three engine variants across two trim levels, and this factory service and repair manual is written to that exact production year, so the figures you work to are the ones Kia published for 2006 rather than values stretched across the model’s whole run.
Engines covered
- 2.4L inline-four — DOHC, naturally aspirated, gasoline
- 2.7L V6 — DOHC, naturally aspirated, gasoline
Body styles covered
- 4-door sedan
Trims covered
- EX
- LX
Known issues on the 2006 Optima. Two recalls are on federal record for this model year. The first covers the frontal air bags: the clock spring can develop high resistance. The second covers the automatic transmission column shift lever and linkage: the shift cable may have been installed incorrectly, a concern if the driver leaves the vehicle without engaging the parking brake. Owners have filed 214 complaints for the year, and Kia has issued 36 technical service bulletins.
Whether you are tracing an air bag circuit back through the clock spring, checking shift-cable routing and adjustment, or simply working a scheduled service, it keeps you on Kia’s published procedure and the correct specification for your specific 2006 Optima.
KIA MOTORS AMERICA, INC. (KIA) IS RECALLING CERTAIN MODEL YEAR 2006-2008 KIA OPTIMA VEHICLES MANUFACTURED FROM SEPTEMBER 29, 2005, THROUGH JANUARY 29, 2008, AND MODEL YEAR 2007 AND 2008 KIA RONDO VEHICLES MANUFACTURED FROM SEPTEMBER 13, 2006, THROUGH MARCH 21, 2008. THE CLOCK SPRING CONTACT ASSEMBLY FOR THE DRIVER'S SIDE AIR BAG SUPPLEMENTAL RESTRAINT SYSTEM (SRS) MAY BECOME DAMAGED THROUGH USAGE OVER TIME. IF THE CLOCK SPRING CONTACT ASSEMBLY BECOMES DAMAGED, THE DRIVER'S AIR BAG ELECTRICAL CIRCUIT WILL EXPERIENCE A HIGH RESISTANCE CONDITION POTENTIALLY CAUSING THE DRIVER'S AIR BAG TO NOT DEPLOY.
IF THE CLOCK SPRING DEVELOPS HIGH RESISTANCE, IN THE EVENT OF A CRASH, THE DRIVERS AIR BAG WILL NOT DEPLOY AND WILL NOT BE ABLE TO PROPERLY PROTECT THE DRIVER, INCREASING THE RISK OF INJURIES.
KIA WILL NOTIFY OWNERS, AND DEALERS WILL REPLACE THE VEHICLE'S AIR BAG CLOCK SPRING CONTACT ASSEMBLY, FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JULY 11, 2012. OWNERS MAY CONTACT KIA CUSTOMER ASSISTANCE CENTER AT 1-800-333-4542.
KIA IS RECALLING CERTAIN MODEL YEAR 2006-2008 OPTIMA VEHICLES MANUFACTURED FROM SEPTEMBER 29, 2005, THROUGH JUNE 13, 2007. THERE IS A POSSIBILITY THAT THE SHIFT CABLE MAY HAVE BEEN INSTALLED INCORRECTLY, CAUSING TENSION IN THE CABLE. IF PRESENT, THIS CONDITION COULD CAUSE THE CABLE TO DETACH FROM THE SHIFTER ASSEMBLY'S DOWEL PIN PREVENTING THE TRANSMISSION FROM BEING SHIFTED. THE SHIFT LEVER CAN THEN BE MOVED INTO THE PARK (P) POSITION WHILE THE VEHICLE'S TRANSMISSION IS STILL IN THE LAST USED GEAR BEFORE DETACHMENT.
IF THE DRIVER LEAVES THE VEHICLE WITHOUT ENGAGING THE PARKING BRAKE, THERE IS A POSSIBILITY THAT THE VEHICLE CAN ROLL INJURE A PERSON IN ITS PATH OR CAUSE A CRASH.
DEALERS WILL INSPECT THE SHIFT CABLE AND REINSTALL IF NECESSARY FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MARCH 23, 2011. OWNER MAY CONTACT KIA AT 1-800-333-4542.
TECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - 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 provid
TECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - This bulletin provides information relating to the correct transmission fluid type and fill quantity requirement for each Kia model. A flush is required ONLY when a transmis
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 b
TSB_ENG031_R1_CLOSED: TECHNICAL SERVICE BULLETIN CLOSED
TSB - USE OF AFTERMARKET USB CHARGING CABLES IN USB/12V PORTS - This article provides information regarding the use of USB ports and 12V power outlets to connect/charge mobile phones. Customers may experience issues with their head units th
TECHNICAL SERVICE BULLETIN: - TRANSMISSION FLUID APPLICATION GUIDE - This bulletin has been revised to include additional information. This bulletin provides information relating to the correct transmission fluid type and fill quantity requ
PITSTOP - 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.
TSB: 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 example
Showing the 8 most recent of 37 technical service bulletins on file with NHTSA.
TL*THE CONTACT OWNS A 2006 KIA OPTIMA. ON AUGUST 3, 2008, THE CONTACT WAS INVOLVED IN A THREE VEHICLE CRASH. HER VEHICLE CRASHED INTO THE PRECEDING VEHICLE AND THE AIR BAG FAILED TO DEPLOY. ON TWO OCCASIONS, THE CONTACT TOOK THE VEHICLE TO THE DEALER BECAUSE THE AIR BAG LIGHT KEPT ILLUMINATING. DURING THE FIRST REPAIR, THE DEALER REPLACED A WIRE SHORTAGE. DURING THE SECOND REPAIR, THE WIRING HARNESS WAS REPLACED. THE VEHICLE IS CURRENTLY AT THE TOW YARD. THE MANUFACTURER WILL BE NOTIFIED.
PULLING OUT OF MY GARAGE MY CAR ACCELERATED OUT OF CONTROL AT HIGH SPEED BACKWARDS ACROSS THE STREET INTO THE SIDE OF MY NEIGHBOR'S HOUSE TAKING HER ELECTRICAL BOX, SPRINKLER MOTOR AND A/C UNIT DOWN. THE WIRE'S WERE HOT AND I WAS ADVISED TO STAY IN THE CAR UNTIL THE FIREFIGHTERS ARRIVED AND THE POWER SHUT DOWN BY THE POWER COMPANY - SCARED TO DEATH OF A FIRE OR ELECTROCUTION.
I PURCHASED MY CAR BRAND NEW FROM THE KIA DEALERSHIP AND IT HAS NEED THE SAME REPAIR ON THE SAME PART 3 TIMES (THE CLUTCH). THE TRANSMISSION IN THE 2006 KIA OPTIMA IS A VEHICLE DEFECT.
MY DAUGHTER WAS DRIVING HOME FROM WORK WHEN SHE FIRST NOTICED SMOKE COMING FROM THE UNDERNEATH THE HOOD AREA. SHORTLY AFTERWARD SPARKS BEGAN TO SHOOT OUT AND THE CAR WAS ENGULFED IN FLAMES. *TR
TL* THE CONTACT OWNS A 2006 KIA OPTIMA. THE CONTACT STATED THAT THE AIR BAG LIGHT WOULD CONTINUOUSLY ILLUMINATE. THE VEHICLE WAS TAKEN TO THE DEALER SEVERAL TIMES WHERE THE AIR BAG LIGHT WAS RESET BUT FAILURE CONTINUED TO OCCUR. ON A LATER DATE WHILE DRIVING 10 MPH, THE AIR BAG UNEXPECTEDLY DEPLOYED IN THE CONTACT'S FACE. THE CONTACT SUSTAINED SEVERE SWELLING TO THE FACE. THE VEHICLE WAS DESTROYED. THE MANUFACTURER WOULD NOT PROVIDE ANY ASSISTANCE. THE FAILURE MILEAGE WAS 52,298 . UPDATED 12/1
"TAKATA RECALL" ON OR ABOUT OCTOBER 16, 2015 I COULD NOT GET OUT OF MY DRIVERS SIDE DOOR...I WAS LOCKED IN. I AM UNABLE TO UNLOCK THE DOOR FROM THE INSIDE, OR FROM THE OUTSIDE WITH MY KEY. THE DOOR WILL NOT OPEN AND I HAVE TO CLIMB ACROSS TO THE PASSENGER SIDE TO GET IN AND OUT. I DON'T KNOW IF IT HAPPENED WHILE I WAS DRIVING DOWN THE ROAD, OR WHEN I STOPPED.
THE DASHBOARD DOES NOT ACCURATELY REPORT MILEAGE, GAS AMOUNT, SPEED. *TR
I HAVE APPROXIMATELY 13,800 MILES ON THIS CAR (KIA, OPTIMA, LX, 2006), AND THE TIRES (4) HAVE BEEN CHANGED ALREADY. THE TIRES SOUND HOLLOW, AND PING, BESIDES PULLING TO RIGHT AND LEFT. THE SECOND SET ARE DOING THE SAME THING. I THINK AND FELL THAT KIA SHOULD BE INVOLVED IN THIS PROBLEM, BUT THEY SAY ITS NOT THERE PROBLEM. THESE TIRES ARE ON A KIA? *TR
FRONT SUSPENSION RATTLES, BOUNCES NOT ABSORBING BUMPS AND ROAD WELL FOR A NEW CAR. TIRES SOUND HOLLOW OVER BUMPS, AND PING ALSO. TIRES HAVE BEEN REPLACED BY KUMHO TIRE MANUFACTURE, BUT STILL HAVE THE SAME PROBLEM. DEALER SAYS THERE IS NO PROBLEM WITH THE FRONT END OF THE CAR. I HAVE BEEN REQUESTING HELP FROM DEALER SINCE I BOUGHT THE CAR. THE TIRE PRESSURE MONITORING SYSTEM LIGHT IS ALWAYS GOING ON NO MATTER IF I HAVE LESS AIR OR MORE AIR IN THE TIRES, ITS BECOME A REAL PROBLEM. *TR
REF THE TWO PREVIOUS COMPLAINTS FIRST. #10170291 & 10208029. THIS IS THE 3RD COMPLAINT ON OUR 2006 KIA OPTIMA LX. ON 11/5/07 A NEW TENSIONER AND DRIVE BELT WERE REPLACED. THIS MADE THE 4TH ATTEMPT TO REPAIR THE SAME PULLEYS & BELTS SYSTEM. THE PROBLEM BEGAN @ MILEAGE 5033 IN SEPT 2006. APROX 16,500 MILEAGE AND THE PROBLEM CONTINUES AND APPEARS TO BE GETTING WORSE. ON 12/5/2007 I TOOK THE CAR TO DEALERSHIP #113211 WITH SAME PROBLEM. LOUD BELT SQUEAL AT START UP AND CONSTANT CHIRP WHILE DRIVING. I
TL* THE CONTACT OWNS A 2006 KIA OPTIMA. THE CONTACT STATED THAT THE DRIVER'S SIDE DOOR COULD NOT BE OPENED WITH THE KEYLESS ENTRY REMOTE OR MANUALLY WHEN USING THE KEY. THE CONTACT HAD TO EXIT THE VEHICLE FROM THE PASSENGER'S SIDE OF THE VEHICLE. THE CONTACT TOOK THE VEHICLE TO THE DEALER AND WAS TOLD THAT THE SMALL PLASTIC DOOR CHECKER NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS UNKNOWN, BUT THE CURRENT MILEAGE WAS 98,000. UPDATED 01/29/13*LJ THE CONSUMER
TL*- THE CONTACT STATED HE PURCHASE A 2006 KIA OPTIMA ON 11/30/06, WITH 377 MILES ON THE VEHICLE AT PURCHASE. THE CONTACT STATES THAT AFTER PURCHASING THE VEHICLE HE NOTICE THAT PASSENGER SIDE AIRBAG SENSOR LIGHT WOULD NOT TURN OFF. THE CONTACT STATES THAT WHILE NO ONE IS IN PASSENGER SEAT THE LIGHT STAYS ON AND THE AIRBAG IS OFF. THE CONTACT STATED THAT WHILE SOMEONE IS IN PASSENGER SEAT THE AIRBAG LIGHT CONTINUES TO STAY ON. HE SAID THAT THE AIRBAG IS MALFUNCTIONING. THE CONTACT STAT
KEYLESS ENTRY ON DRIVERSIDE ONLY LOCKED ME IN AND OUT OF THE CAR. LOCK WILL ONLY OPEN 1/2 OF THE WAY. AIRBAG LIGHT CAME ON AND WILL NOT GO OFF. I CAN NOT GET AN INSPECTION. THEY SAY THE SYSTEM IS UNSTABLE. TRANSMISSION HAS SLIPPED A COUPLE OF TIMES. *TR
DOOR LOCK WILL NOT UNLOCK THUS DOOR WILL NOT OPEN. DOOR LOCK WILL NOT UNLOCK WITH THE KEY ON EITHER DOOR NOR THE AUTOMATIC OR MANUAL DOOR LOCK. THIS HAS RESULTED IN HAVING TO EXIT THE VEHICLE FROM THE PASSENGER DOOR. THIS IS SPORADIC AND NOT ON A REGULAR BASIS.UPON SEARCHING THE INTERNET THIS IS A VERY COMMON PROBLEM ACROSS THE KIA BRAND EFFECTING NUMEROUS MODELS AND YEARS. MY MAIN CONCERN IS UNDER AN EMERGENCY, THERE IS NO QUICK/SAFE WAY TO EXIT THE VEHICLE. *TR
AUTO LOCK ISSUE. AT 118,000 MILES MY AUTO LOCKS STARTED TO AUTOMATICALLY LOCK WHEN I TRIED TO UNLOCKED THEM, ESSENTIALLY TRAPPING ME IN THE VEHICLE. AS SOON AS I CLICK UNLOCK THEY IMMEDIATELY RELOOK. IF THIS ISN'T A SAFETY ISSUE IN NEED OF A RECALL I DON'T KNOW WHAT IS. I'VE LOOKED INTO THE PROBLEM ON OTHER FORUMS AND IT SEEMS QUITE COMMON. YIKES! PLEASE GET THIS RECALL DONE!
Showing the 15 most serious of 155 complaints filed with NHTSA.
