2003 Mitsubishi Eclipse A/C & Heater Service (ONLINE REPAIR MANUALS)

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Mitsubishi Eclipse car and truck repair procedures including Mitsubishi 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 Mitsubishi Eclipse automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 Mitsubishi Eclipse

  • 2003 Mitsubishi Eclipse 2.4 L4 GAS, CC:2351, Fuel Injection, Engine VIN:, Desg:G
  • 2003 Mitsubishi Eclipse 3.0 V6 GAS, CC:2972, CID:181, Fuel Injection, Aspiration:181, Engine VIN:, Desg:F
  • 2003 Mitsubishi Eclipse Spyder 3.0 V6 GAS, CC:2972, CID:181, Fuel Injection, Aspiration:181, Engine VIN:, Desg:H
  • 2003 Mitsubishi Eclipse Spyder 2.4 L4 GAS, CC:2351, Fuel Injection, Engine VIN:, Desg:G
  • 2003 Mitsubishi Eclipse GTS 3.0 V6 GAS, CC:2972, CID:181, Fuel Injection, Aspiration:181
  • 2003 Mitsubishi Eclipse Spyder GTS 3.0 V6 GAS, CC:2972, CID:181, Fuel Injection, Aspiration:181, Engine VIN:, Desg:H

A/C & HEATER SERVICE PROCEDURES FOR 2003 Mitsubishi Eclipse 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 Mitsubishi Eclipse cars and light trucks from 1990+

Mitsubishi -> Component Replacement & Adjustment -> Condenser, Replace -> Diamante -> Eclipse & Eclipse Spyder -> Endeavor -> Galant -> Lancer -> Montero -> Montero Sport -> Outlander
Vehicle: 2003 Mitsubishi Eclipse Spyder 3.0 V6 GAS

Diamante

  • Recover refrigerant as outlined under .
  • Drain engine coolant into suitable container.
  • Remove radiator as outlined under "Radiator, Replace."
  • Remove condenser and condenser fan motor in numerical sequence, Fig. .
  • Reverse procedure to install. If installing new condenser, refer to for replacing needed oil.

Eclipse & Eclipse Spyder

  • Recover refrigerant as outlined under .
  • Remove condenser and condenser fan motor in numbered sequence, Fig. , noting the following:
    • Move radiator toward engine and then remove...

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A/C & HEATER SERVICE PROCEDURES FOR 2003 Mitsubishi Eclipse 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 Mitsubishi Eclipse cars and light trucks from 1990+

Computer Relearn Procedures -> Mitsubishi
Vehicle: 2003 Mitsubishi Eclipse 2.4 L4 GAS

If the battery has been disconnected or the ECM/PCM replaced, drive vehi...

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A/C & HEATER SERVICE PROCEDURES FOR 2003 Mitsubishi Eclipse 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 Mitsubishi Eclipse cars and light trucks from 1990+

Mitsubishi -> Manual Temperature Control Diagnosis & Testing -> A/C Component Diagnosis & Testing -> A/C Control Unit -> A/C Switch -> Air Inlet Mode Selector -> Air Mix -> Air Outlet Changeover Control Micro Switch -> Air Outlet Mode -> Air Thermo Sensor -> Blower Motor -> Blower Motor Resistor -> Blower Switch -> Clutch Relay & Condenser Fan Relay -> Condenser Fan Motor -> Damper Motors -> Damper Relays -> Diamante -> Dual Pressure Switch -> Eclipse & Eclipse Spyder -> Fan Switch -> Galant -> Galant & Outlander -> Heater Relay -> Heater Switch -> Inside/Outside Air -> Inside/Outside Air Changeover -> Inside/Outside Changeover Switch -> Lancer -> Montero -> Montero & Montero Sport -> Montero Sport -> Multiport Fuel Injection (MFI) Relay & Throttle Actuator Control Motor Relay -> Outlander -> Photo Sensor -> Power Relay -> Rear Heater -> Receiver/Drier -> Refrigerant Temperature Sensor -> Sight Glass Refrigerant Level
Vehicle: 2003 Mitsubishi Eclipse Spyder 3.0 V6 GAS

A/C Control Unit

Refer to "A/C Terminal Voltage Inspection."

Multiport Fuel Injection (MFI) Relay & Throttle Actuator Control Motor Relay

  • Disconnect relay connector, install suitable ohmmeter and 12 volt battery supply in configuration, Fig. . There should be continuity between terminal No. 1 and terminal No. 4, if no continuity exists, replace relay.
  • With no battery voltage supplied, connect ohmmeter between terminal No. 2 and terminal No. 3, Fig. . There should be no continuity, if continuity exists, replace relay.

...

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A/C & HEATER SERVICE PROCEDURES FOR 2003 Mitsubishi Eclipse 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 Mitsubishi Eclipse cars and light trucks from 1990+

Mitsubishi -> Electric Cooling Fans -> System Diagnosis & Testing -> Eclipse & Eclipse Spyder -> Endeavor & Outlander -> Galant -> Lancer
Vehicle: 2003 Mitsubishi Eclipse Spyder 2.4 L4 GAS

Eclipse & Eclipse Spyder

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Endeavor & Outlander

Refer to and "A/C Terminal Voltage Inspection," t...

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CLICK HERE TO GET FULL ACCESS TO 2003 Mitsubishi Eclipse A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Mitsubishi Eclipse 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 Mitsubishi Eclipse cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2003 Mitsubishi Eclipse GTS 3.0 V6 GAS

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CLICK HERE TO GET FULL ACCESS TO 2003 Mitsubishi Eclipse A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2003 Mitsubishi Eclipse 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 Mitsubishi Eclipse cars and light trucks from 1990+

Mitsubishi -> Component Replacement & Adjustment -> Evaporator Core, Replace -> Diamante -> Eclipse & Eclipse Spyder -> Endeavor -> Galant -> Lancer -> Montero -> Montero Sport -> Outlander
Vehicle: 2003 Mitsubishi Eclipse Spyder GTS 3.0 V6 GAS

Diamante

  • Drain engine coolant into suitable container.
  • Remove instrument panel and floor console as outlined under "Instrument Panel, Replace."
  • Remove air cleaner cover, then the intake air hose assembly.
  • Recover refrigerant as outlined under .
  • Remove evaporator core in numbered sequence, Fig. .
  • Reverse procedure to install.

Eclipse & Eclipse Spyder

  • Remove front driver's side undercover and center panel assembly.
  • Remove glove compartment.
  • Remove passenger side undercover panel.
  • Remove heater and evapo...

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