Kia wrote one set of specifications for the 2003 Sorento, and this factory service and repair manual is built from it — matched to the exact year, engine and trim, so the torque values, clearances and test sequences you follow are the ones published for this vehicle rather than figures carried over from a later Sorento.
Engines covered
- 3.5L V6 — DOHC, naturally aspirated, gasoline
Body styles covered
- 4-door sport utility
Trims covered
- EX
- LX
Known issues on the 2003 Sorento. One recall is on federal record for this model year, and it covers the gasoline fuel delivery hoses, lines, piping and fittings: certain sport utility vehicles may experience a fuel leak from fuel tubes near the fuel tank due to an interference fit with the vehicle floor panel, and fuel leakage in the presence of an ignition source could result in a fire. Owners have filed 421 complaints for this model year and Kia has issued 29 technical service bulletins.
From inspecting the fuel lines around the tank to a scheduled service on the 3.5L V6, it keeps you on Kia's own procedure and the correct specification for your specific 2003 Sorento.
CERTAIN SPORT UTILITY VEHICLES MAY EXPERIENCE A FUEL LEAK FROM FUEL TUBES NEAR THE FUEL TANK DUE TO AN INTERFERENCE FIT WITH THE VEHICLE FLOOR PANEL.
FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.
DEALERS WILL REPLACE A SECTION OF THE FUEL LINE. THE RECALL BEGAN ON OCTOBER 10, 2005. OWNERS MAY CONTACT KIA AT 1-800-333-4542.
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 - 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
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
TSB: 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 sta
PITSTOP: UNUSUAL FUEL TRIM VALUES AND/OR MISFIRE CODES AFTER INCORRECT ENGINE REPAIR - THIS OUTLINES THE PROCEDURE TO FOLLOW IF AFTER AN ENGINE REPAIR YOU ENCOUNTER A COMPLAINT RELATING TO MIL ON (DTC P)#)X) WITH A MISFIRE DURING ACCELERATI
SUMMARY TO BE PROVIDED ON A FUTURE DATE.
KIA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. FUEL TANK AIR FILTER REPLACEMENT. *KB
Showing the 8 most recent of 30 technical service bulletins on file with NHTSA.
I AM THE ATTORNEY FOR THREE MINOR CHILDREN. THEY WERE SERIOUSLY INJURED, AND THEIR FATHER WAS KILLED IN A ROLLOVER IN LAS VEGAS, NEVADA IN FEBRUARY, 2006. THE REAR B.F. GOODRICH TIRE ON THE 2003 KIA SORENTO THAT THE FATHER WAS DRIVING BLEW OUT AND SEPARATED, RESULTING IN THE ROLLOVER. THE TIRE WAS APPARENTLY PLUGGED THE DAY BEFORE AT A LAS VEGAS TIRE SHOP. *JB
THE AIR BAG DID NOT DEPLOY WHEN THE VEHICLE WAS INVOLVED IN A FRONT-END ACCIDENT. *BF AS A RESULT OF THE ACCIDENT AND THE AIR BAG NOT DEPLOYING, THE CONSUMER SUFFERED NECK AND BACK INJURIES. *JB
TL*THE CONTACT OWNS A 2003 KIA SORENTO. WHILE DRIVING 15-20 MPH, ANOTHER VEHICLE CRASHED INTO THE DRIVER SIDE DOOR OF THE CONTACTS VEHICLE. THE PASSENGER SIDE FRONT SEAT BELT DISENGAGED, WHICH CAUSED THE PASSENGER TO SUSTAIN BRUISES TO THE CHEST. THE DEALER HAS NOT INSPECTED THE VEHICLE AND THE INSURANCE COMPANY HAS NOT YET DETERMINED IF THE VEHICLE WAS DESTROYED. A POLICE REPORT WAS FILED. THE VIN WAS UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 86,000. *UPDATED 12/12/07 *BF MISSOUR
MY DAUGHTER WAS DRIVING A 2003 KIA SORRENTO AND FELL A SLEEP AT THE WHEEL AFTER COLLEGE EXAMS. SHE DROVE INTO THE REAR OF A TRACTOR TRAILER TANKER AT APPROXIMATELY 40 MPH. NONE OF THE AIR BAGS DEPLOYED AS A RESULT OF THE ACCIDENT. SHE HAD A CONCUSSION AND A CRACKED STERNUM. STATE FARM INSURANCE DECLARED THE CAR A TOTAL LOSS DUE TO A BENT FRAME, ENGINE MOUNT FAILURE AND A TOTALED FRONT END. AFTER CONTACTING KIA, THEIR RESPONSE TO THE ACCIDENT WAS THAT THE ANGLE THE CAR HIT THE TRAILER, WAS
REFERENCE NHTSA ITEM NUMBER 10015248 -- TSB# 029 2003 KIA SORENTO -- AIR BAGS PURCHASED CAR IN 8/2003 AND HAS HAD PROBLEMS WITH AIR BAG COMING ON AND OFF OVER THE PAST 5 YEARS. NOW THE CAR HAS BEEN IN AN ACCIDENT AND IS THREE MONTHS OUT OF WARRANTY, THE DEALERSHIP IS NOT INCLINED TO COVER THE EXPENSE TO REPLACE THE "ADU" BUT RATHER WISHES TO CHARGE ME MORE THAN $500. MY DAUGHTER WAS IN A SCARY ACCIDENT AND AIRBAGS DID NOT DEPLOY. *TR
TL* THE CONTACT OWNED A 2003 KIA SORENTO. WHILE DRIVING AT 60 MPH, THE CONTACT STATED THAT SMOKE CAME FROM OUT OF THE VENTS. THE CONTACT PULLED OVER ON THE SHOULDER AND EXITED THE VEHICLE. THERE WERE SPARKS COMING FROM THE ENGINE AND THE VEHICLE CAUGHT ON FIRE. A POLICE REPORT WAS FILED AND THERE WERE NO INJURIES REPORTED. THE VEHICLE WAS TOTALED AND TOWED AWAY. THE DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 60,000. TH VIN WAS NOT AVAILA
IN FEBRUARY THIS BEAUTIFUL VEHICLE BECAME A NIGHTMARE QUICK. A HORRID SOUND CAME FROM BELOW AND I LOST STEERING, SEVERAL LIGHTS ON THE DASHBOARD LIT UP AND OUR WAS VERY DIFFICULT CONTROLLING THE SUV. ME AND MY CHILDREN WERE VERY AFRAID. I ALLOWED THE SUV TO SLOW N IT VEERED OFF AND JUMPED THE CURB. AFTER A TOW, $2000 BUCKS PLUS, AND SEVERAL SHOPS INCLUDING KIA IS JUST SITTING LIKE HUNKS UNLESS I CAN STUFF ANOTHER $2000 OR SO IN. KIA NEEDS TO FIX THIS!! *TR
THE VEHICLE WAS INVOLVED IN AN ACCIDENT, AND NONE OF THE AIR BAGS DEPLOYED. *JB
ON SATURDAY, APRIL 3, 2004, MY 2003 KIA SORRENTO WAS PARKED IN THE MIDDLE OF MY DRIVEWAY WHILE I MOVED THE LAWN. AFTER RETURNING MY LAWN MOWER TO THE GARAGE, I GOT INTO THE SORRENTO TO MOVE IT BACK INTO THE GARAGE. AFTER I STARTED THE VEHICLE AND PUT IT INTO DRIVE, IT ACCELERATED RAPIDLY, PULLED ME THROUGH THE GARAGE AND THROUGH THE BACK WALL, WHICH IS SOLID BRICK. I WENT THROUGH MY FRONT YARD, AND THE ONLY REASON I STOPPED WAS BECAUSE THE VEHICLE WENT OVER SOME BOULDERS AND DOWN AN INCLINE, CA
I WAS DRIVING THE VEHICLE IN THE PARKING LOT WHEN I HEARD A LOUD NOISE AND LOST CONTROL OF THE STEERING BECAUSE THE CAR DIED AND THE STEERING WHEEL LOCKED UP. I LOOKED UNDER THE HOOD AND NOTICE ALL THE BELTS AND FRONT OF THE MOTOR FELL OFF AND WAS LAYING AT THE BOTTOM. I CALLED THE TOW TRUCK THEY TOWED IT TO THE KIA DEALER. WHERE THEY TOLD ME ITS A PROBLEM THE 2003 KIA SORENTO HAS. THEY TOLD ME THEY WILL REPLACE THE ENGINE THAT WAS AT 38,000 MILE. NOW THE CAR HAS 72,000 MILES ON IT SO THAT'S 34,
WHILE DRIVING AT HIGHWAY SPEED CONSUMER SMELLED A BURNING ODOR. THEN, SMOKE CAME FROM THE REAR OF THE VEHICLE. AS A RESULT, TRANSMISSION FAILED AND FLAMES EMANATED FROM THE UNDER CARRIAGE. *AK
TL*THE CONTACT OWNS A 2003 KIA SORENTO. WHILE DRIVING BETWEEN 35-40 MPH, THE MOTOR IN THE COOLING FAN FAILED. THE MOTOR WAS ATTEMPTING TO TURN OVER; HOWEVER, IT COULD NOT BECAUSE THE FUSE IN THE FUSE BOX DID NOT BLOW OUT AS IT SHOULD. THE WIRE FROM THE TERMINAL BLOCKER MELTED INTO THE FUSE BOX. THIS CAUSED THE WIRES TO BURN AND THE PASSENGER COMPARTMENT BECAME ENGULFED IN SMOKE. THE VEHICLE WAS DRIVEN HOME AND DID NOT CATCH ON FIRE. THE VEHICLE HAS TWO SAFETY FEATURES, ONE IN THE TERMINAL
COMMENTS: I WOULD LIKE TO INFORM YOU OF WHAT I THINK IS A POTENTIAL SAFETY HAZARD. SEVERAL WEEKS AGO MY WIFE AND I WERE RETURNING FROM A VACATION IN OUR CAR AND IT CAUGHT FIRE. LUCKILY THERE WERE NO INJURIES OR SERIOUS DAMAGE. AT THE END OF THIS LETTER WILL BE ALL THE PARTICULARS. WE WERE COMING FROM SANTA CRUZ ON HIGHWAY 1, IN CALIFORNIA AND AT WHAT IS CALLED THE SUMMIT, OF I STARTED SEEING SMOKE IN BACK OF OUR VEHICLE. WE STOPPED, TURNED OFF THE CAR ,OPENED THE HOOD AND THERE WAS A SMALL
WHILE DRIVING ON HWY 275 AT 60 MPH. ENGINE LIGHTS CAME ON AND STEERING WHEEL LOCKED..TOTAL SYSTEM POWER FAILURE..2 DAUGHTERS ALMOST LOST THEIR LIVES TRYING TO MANEUVER THIS DEATH MISSILE TO EMERGENCY LANE..JUST IN TIME TO MISS MULTIPLE TRACTOR TRAILERS VEHICLES FROM CRUSHING THEM..NOT TO MENTION MULTIPLE PASSENGER CARS IN HARMS WAY FROM DEFECTIVE PART REPLACED MALFUNCTIONING AGAIN... KIA CLAIMS NO RESPONSIBILITY EVEN THOUGH DEFECTIVE PART IS CLEARLY AT FAULT..HAVE FIRESTONE MECHANIC WILLING TO S
AFTER PURCHASING CAR FROM PRIVATE SELLER I DISCOVERED THAT WHEN TRYING TO PUMP GAS, MY FUEL SPRAYS BACK OUT ALL OVER MYSELF, MY VEHICLE, AND THE GROUND. HAVE EVEN HAD IT SPRAY INTO MY EYES. DID RESEARCH AND SAW THAT THIS IS A VERY COMMON OCCURRENCE FOR THIS YEAR/MAKE/MODEL. I BELIEVE ITS A FIRE AND SAFETY HAZARD AND SHOULD HAVE BEEN RECALLED YEARS AGO!
Showing the 15 most serious of 308 complaints filed with NHTSA.
