2003 Mitsubishi Lancer 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 Lancer 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 Lancer automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 Mitsubishi Lancer

  • 2003 Mitsubishi Lancer 2.0 L4 GAS, CC:2000, Fuel Injection
  • 2003 Mitsubishi Lancer Evolution 2.0 L4 GAS, CC:2000, Fuel Injection

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

Mitsubishi -> Manual Temperature Control Diagnosis & Testing -> System Performance
Vehicle: 2003 Mitsubishi Lancer Evolution 2.0 L4 GAS

  • Ensure vehicle is not placed within direct sunlight.
  • Close high and low pressure valve of gauge manifold, Fig. .
  • Connect charging hose (blue) to low pressure valve and connect charging hose (red) to high pressure valve of gauge manifold, Fig. .
  • Install quick joint for low pressure to charging hose (blue) and connect quick joint for high pressure to charging hose (red).
  • Connect quick joint for low pressure to low pressure service valve and connect quick joint for high pressure to high pressure service valve.
  • Start engine.
  • Set A/C controls a...

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

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

Mitsubishi -> Component Replacement & Adjustment -> Receiver/Drier, Replace -> Diamante, Eclipse, Galant & Montero -> Endeavor & Outlander -> Montero Sport
Vehicle: 2003 Mitsubishi Lancer 2.0 L4 GAS

Diamante, Eclipse, Galant & Montero

Recover refrigerant as outlined under . Refer to Figs. through , for receiver/drier and refrigerant line replacement.

Endeavor & Outlander

Refer to "Condenser, Replace" for receiver/drier replacement p...

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

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

Air Bag System Precautions -> Mitsubishi -> Disarming
Vehicle: 2003 Mitsubishi Lancer Evolution 2.0 L4 GAS

  • Turn ignition switch to Lock position.
  • Disconnect and tape battery ground cable to prevent accidental connection.
  • Wait at least 60 seconds after disco...

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

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

Mitsubishi -> Component Replacement & Adjustment -> Heater Core, Replace -> Diamante, Eclipse, Eclipse Spyder, Endeavor & Galant -> Front -> Lancer -> Montero -> Montero Sport -> Outlander -> Rear
Vehicle: 2003 Mitsubishi Lancer 2.0 L4 GAS

Diamante, Eclipse, Eclipse Spyder, Endeavor & Galant

Refer to "Evaporator Core, Replace" for heater core replacement procedure.

Lancer

Refer to "A/C & Heater Control Assembly, Replace" for heater core replacement procedure.

Montero

Refer to "Blower Motor, Replace" for heater core replacement procedure.

Montero Sport

Front
  • Drain coolant into a suitable container, then remove floor console in sequence, Fig. .
  • Remove instrument pan...

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

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

Air Bag System Precautions -> Mitsubishi -> Arming
Vehicle: 2003 Mitsubishi Lancer 2.0 L4 GAS

  • Ensure no one is inside vehicle.
  • Connect battery ground cable.
  • From position to side of air bag module, place ignition switch in On position.
  • Ensure SRS warning lamp...

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

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

Air Bag System Precautions -> Mitsubishi -> Disarming
Vehicle: 2003 Mitsubishi Lancer Evolution 2.0 L4 GAS

  • Turn ignition switch to Lock position.
  • Disconnect and tape battery ground cable to prevent accidental connection.
  • Wait at least 60 seconds after disco...

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

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