2003 KIA Optima A/C & Heater Service (ONLINE REPAIR MANUALS)

Auto Parts Search


Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!
Help me findSearch
Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 KIA Optima car and truck repair procedures including KIA engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 2003 KIA Optima automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 2003 KIA Optima

  • 2003 KIA Optima 2.4 L4 GAS, CC:2351, Fuel Injection, Engine VIN:, Desg:6
  • 2003 KIA Optima 2.7 V6 GAS, CC:2656, Fuel Injection, Engine VIN:, Desg:8

A/C & HEATER SERVICE PROCEDURES FOR 2003 KIA Optima AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 KIA Optima cars and light trucks from 1990+

Kia -> Component Replacement & Adjustment -> Blower Motor, Replace -> Amanti & Sorento -> Front -> Optima -> Rear -> Rio & Spectra -> Sedona
Vehicle: 2003 KIA Optima 2.4 L4 GAS

Amanti & Sorento

Refer to "Evaporator Core, Replace," for procedure.

Optima

  • Remove blower motor and wheel assembly retaining screws.
  • Disconnect electrical connector and cooling tube from blower motor.
  • Remove blower motor from evaporator and blower unit, Fig. .
  • Reverse procedure to install.

Rio & Spectra

The evaporator case and the blower motor are removed as an assembly.

  • Recover refrigerant as outlined in .
  • Disconnect intake and outlet pipe from evaporator using suitable quick coupling tool. Immediate...

CLICK HERE TO GET FULL ACCESS TO 2003 KIA Optima A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 KIA Optima AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 KIA Optima cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 2003-04 -> Refrigerant Recovery
Vehicle: 2003 KIA Optima 2.7 V6 GAS

R-134a systems require the use of special service equipment designed specifically for R-134a systems. R-12 servicing equipment cannot be used on R-134a systems.

R-12 recovery stations cannot be used on R-134a systems. A separate recovery station must be used on R-134a systems. The refrigerants are not compatible and will contaminate the R-12 recovery station.

The use of refrigerant recovery and recycling stations allows the recovery and reuse of refrigerant after contaminants and moisture have been removed.

When using a recovery or recycling station...

CLICK HERE TO GET FULL ACCESS TO 2003 KIA Optima A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 KIA Optima AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 KIA Optima cars and light trucks from 1990+

Air Bag System Precautions -> Kia -> Arming
Vehicle: 2003 KIA Optima 2.4 L4 GAS

  • Place ignition switch in the Off position.
  • Ensure no one is inside vehicle.
  • Connect battery posit...

CLICK HERE TO GET FULL ACCESS TO 2003 KIA Optima A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 KIA Optima AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 KIA Optima cars and light trucks from 1990+

Cooling System Capacities -> Kia -> 2003-04
Vehicle: 2003 KIA Optima 2.4 L4 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2003 KIA Optima A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 KIA Optima AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 KIA Optima cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 2003 KIA Optima 2.4 L4 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2003 KIA Optima A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 KIA Optima AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2003 KIA Optima cars and light trucks from 1990+

Computer Relearn Procedures -> Kia
Vehicle: 2003 KIA Optima 2.4 L4 GAS

Connect Kia Data Pro Scan Tool/Power Scan to the OBD-ll Data Link Connector (...

CLICK HERE TO GET FULL ACCESS TO 2003 KIA Optima A/C & HEATER SERVICE PROCEDURES

Shop online for auto body parts, engines, wheels, lights...

More parts
Help me findSearch
Auto Repair Quick Search
Help me find
Search DIY repair manuals by VIN...
Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

Find out what info we have for your vehicle

Need To Fix Your Car or Truck?
Save Money With Free Car Insurance Quote
FREE car insurance quote
Enter Zip Code:
Auto Repair Quick Search
Help me find