2010 Kia Optima Service and Repair Manual

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Factory-Grade Data

2010 Kia Optima 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

  • SX Sedan 4-Door
  • EX Sedan 4-Door
  • LX Sedan 4-Door

Engines covered

  • 2.4L 2359CC l4 GAS DOHC Naturally Aspirated
  • 2.7L 2656CC 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

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Vehicle Safety Data

2010 Kia Optima Recalls & Complaints

NHTSA #13V11400001/04/2013Component: EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH

Kia Motors Corporation (Kia) is recalling certain model year 2007-2010 Rondo, model year 2007-2011 Sedona, Sorento and Sportage, model year 2010-2011 Soul, model year 2008-2011 Optima, model year 2010

Consequence

Failure to illuminate the stop lamps during braking or inability to disengage the cruise control cou

Remedy

Kia will send an interim notification to owners in May 2013. When parts are available, owners will

TSB #11017172

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

TSB #11000787

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 transmission is replaced.

TSB #10226555

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

TSB #10201529

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 #10194559

TSB_BOD056R1_CLOSED: TECHNICAL SERVICE BULLETIN CLOSED

TSB #10183431

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 #10179255

PITSTOP - BRAKE CALIPER LEAK INSPECTION - This PITSTOP provides information related to a brake caliper fluid/oil substance found on some Kia vehicles, due to possible excess assembly oil applied during assembly.

TSB #10174520

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

Showing the 8 most recent of 34 technical service bulletins on file with NHTSA.

20180718Component: VEHICLE SPEED CONTROLCrash reported1 injured

TL* THE CONTACT OWNS A 2010 KIA OPTIMA. THE CONTACT CALLED ON BEHALF OF THE DRIVER. WHILE DRIVING 35 MPH, THE DRIVER LOST CONTROL OF THE VEHICLE AS IT INADVERTENTLY ACCELERATED. AS A RESULT, THE DRIVE

20180718Component: AIR BAGSCrash reported1 injured

TL* THE CONTACT OWNS A 2010 KIA OPTIMA. THE CONTACT CALLED ON BEHALF OF THE DRIVER. WHILE DRIVING 35 MPH, THE DRIVER LOST CONTROL OF THE VEHICLE AS IT INADVERTENTLY ACCELERATED. AS A RESULT, THE DRIVE

20140131Component: AIR BAGSCrash reported1 injured

WHILE SITTING AT A TRAFFIC LIGHT, A VEHICLE REAR-ENDED MY 2010 KIA OPTIMA. THE DRIVER HIT MY KIA SO HARD, I HIT THE MUSTANG IN FRONT OF ME. NO AIR BAGS DEPLOYED UPON EITHER IMPACT. KIA WAS DRIVABLE, B

20140131Component: STEERINGCrash reported1 injured

WHILE SITTING AT A TRAFFIC LIGHT, A VEHICLE REAR-ENDED MY 2010 KIA OPTIMA. THE DRIVER HIT MY KIA SO HARD, I HIT THE MUSTANG IN FRONT OF ME. NO AIR BAGS DEPLOYED UPON EITHER IMPACT. KIA WAS DRIVABLE, B

20140131Component: SEAT BELTSCrash reported1 injured

WHILE SITTING AT A TRAFFIC LIGHT, A VEHICLE REAR-ENDED MY 2010 KIA OPTIMA. THE DRIVER HIT MY KIA SO HARD, I HIT THE MUSTANG IN FRONT OF ME. NO AIR BAGS DEPLOYED UPON EITHER IMPACT. KIA WAS DRIVABLE, B

Showing the 5 most serious of 99 complaints filed with NHTSA.

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