2003 Kia Sorento service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical coverage with wiring diagrams
- Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more
Trims covered
- LX Sport Utility 4-Door
- EX Sport Utility 4-Door
Engines covered
- 3.5L 3497CC V6 GAS DOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
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
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
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
KIA: THERE MAY BE ERRATIC SHIFTING, SHIFT SHOCK, AND A MALFUNCTION LIGHT ON WITH STORED TROUBLE CODES. THIS IS CAUSED BY A PROBLEM WITHIN THE TRANSFER MOTOR. *RM
Showing the 8 most recent of 29 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 S
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 DEP
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 DEP
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 CAUSE
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
Showing the 5 most serious of 421 complaints filed with NHTSA.
