2003 Mercury Marauder A/C & Heater Service (ONLINE REPAIR MANUALS)

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

Automatic Temperature Control Systems Diagnosis & Testing -> Crown Victoria, Grand Marquis & Marauder -> Precautions -> Air Bag System Disarming & Arming -> Battery Ground Cable -> Electrostatic Discharge
Vehicle: 2003 Mercury Marauder 4.6 V8 GAS

Air Bag System Disarming & Arming

Refer to and for air bag system disarming and arming procedures.

Battery Ground Cable

Prior to service, disconnect battery ground...

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

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 2003 Mercury Marauder 4.6 V8 GAS

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CLICK HERE TO GET FULL ACCESS TO 2003 Mercury Marauder A/C & HEATER SERVICE PROCEDURES

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

Electric Cooling Fans -> System Diagnosis & Testing -> Aviator -> Crown Victoria, Grand Marquis, Marauder & Town Car -> Escape -> Escort ZX2 -> Focus -> Freestar & Monterey -> LS & Thunderbird -> Mustang -> Ranger -> Sable & Taurus -> Windstar
Vehicle: 2003 Mercury Marauder 4.6 V8 GAS

Perform visual inspection before performing diagnosis and testing procedures. Repair as required before continuing with diagnosis.

  • Inspect coolant level and condition.
  • Inspect condition of radiator, thermostat and hoses.
  • Inspect for fan blade interference.
  • Inspect for proper mounting of fan motor.
  • Inspect for proper fan blade attachment to motor.
  • Inspect for blown fuses.
  • Inspect for damage to the cooling system hoses and gaskets.
  • Inspect for restricted airflow through condenser and radiator.
  • Ensure cooling...

CLICK HERE TO GET FULL ACCESS TO 2003 Mercury Marauder A/C & HEATER SERVICE PROCEDURES

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

A/C Data -> Domestic Passenger Cars -> Ford Motor Co. -> 1992-2002 -> 2003-04
Vehicle: 2003 Mercury Marauder 4.6 V8 GAS

1992-2002

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CLICK HERE TO GET FULL ACCESS TO 2003 Mercury Marauder A/C & HEATER SERVICE PROCEDURES

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

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 2003 Mercury Marauder 4.6 V8 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2003 Mercury Marauder A/C & HEATER SERVICE PROCEDURES

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

Electric Cooling Fans -> Description -> Aviator -> Crown Victoria, Grand Marquis, Marauder & Town Car -> Escape -> Escort ZX2 -> Focus -> Freestar & Monterey -> LS & Thunderbird -> Mustang, Ranger & Windstar -> Sable & Taurus
Vehicle: 2003 Mercury Marauder 4.6 V8 GAS

Aviator

The electric cooling fan is used in conjunction with an engine driven fan and clutch. The PCM provides control by completing the ground circuit of the fan. The PCM will command the fan to operate under one or more of the following conditions: when engine temperature is above 210°F, transmission oil temperature is above 230°F, or when the A/C system is in operation.

Crown Victoria, Grand Marquis, Marauder & Town Car

The cooling fan is controlled by the PCM. Fan operation is based on input from various sensors and systems into the PCM. When certain param...

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