1997 Mercury Grand Marquis A/C & Heater Service (ONLINE REPAIR MANUALS)

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A/C & HEATER SERVICE PROCEDURES FOR 1997 Mercury Grand Marquis 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 1997 Mercury Grand Marquis cars and light trucks from 1990+

General Service Domestic Vehicles -> 1996-97 -> System Inspection -> Compressor -> Condenser -> Evaporator -> Receiver/Drier -> Refrigerant Line Restrictions -> Thermostatic Expansion Valve
Vehicle: 1997 Mercury Grand Marquis 4.6 V8 GAS

While a detailed diagnostic procedure for all air conditioning systems would be impractical due to the many variations in construction and operation, there are three fundamental components of a total diagnosis:

  • Refrigerant systems must have an adequate, but not excessive charge.
  • Determination must be made whether the refrigerant system is governed by a cycling clutch compressor or by valves which control evaporator pressure.
  • The air distribution system (blower motor, switches, vacuum lines and air ducts) must be operational before checking the ...

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A/C & HEATER SERVICE PROCEDURES FOR 1997 Mercury Grand Marquis 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 1997 Mercury Grand Marquis cars and light trucks from 1990+

Component Replacement & Adjustment -> Passenger Cars -> Vacuum Control Motors, Replace -> Air Inlet Duct -> Continental & Mark VIII -> Contour & Mystique -> Cougar & Thunderbird -> Crown Victoria, Grand Marquis & Town Car -> Heater Air Damper -> Heater Air Damper & Windshield Defroster -> Heater/A/C Air Inlet Duct -> Heater/A/C Air Inlet Duct Door -> Mustang -> Sable & Taurus -> Windshield Defroster -> Windshield Defroster & Supplemental A/C Damper
Vehicle: 1997 Mercury Grand Marquis 4.6 V8 GAS

Continental & Mark VIII
Heater Air Damper & Windshield Defroster
  • Remove instrument panel as outlined under "Instrument Panel."
  • Disconnect vacuum hoses from motor, then remove screws retaining motor.
  • Swing vacuum motor until arm can be removed from door.
  • Reverse procedure to install.
Heater/A/C Air Inlet Duct Door
  • Remove instrument panel as outlined under "Instrument Panel."
  • Disconnect vacuum hose, then arm from door crank by squeezing door arm retainer stud and slipping motor from mounting bracket.
  • ...

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A/C & HEATER SERVICE PROCEDURES FOR 1997 Mercury Grand Marquis 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 1997 Mercury Grand Marquis cars and light trucks from 1990+

General Service Domestic Vehicles -> 1996-97 -> Exercise System
Vehicle: 1997 Mercury Grand Marquis 4.6 V8 GAS

An important fact most car owners ignore is that the A/C system must be used periodically. Car manufacturers caution that when the air conditioner is not used regularly, particularly during cold months, it should be turned on for a few minutes once every two or three weeks while the engine is running. This keeps the system in good operating condition.

Checking out the system for the effects of disuse before the onset of summer is one of the most important asp...

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A/C & HEATER SERVICE PROCEDURES FOR 1997 Mercury Grand Marquis 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 1997 Mercury Grand Marquis cars and light trucks from 1990+

A/C & Cooling System Maintenance -> Ford Motor Co. -> 1990-2002 Ford Crown Victoria & Mercury Grand Marquis
Vehicle: 1997 Mercury Grand Marquis 4.6 V8 GAS

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A/C & HEATER SERVICE PROCEDURES FOR 1997 Mercury Grand Marquis 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 1997 Mercury Grand Marquis cars and light trucks from 1990+

General Service Domestic Vehicles -> 1996-97 -> Charging System -> Avenger, Colt, Stealth, Summit & Talon -> Breeze, Cirrus, Concorde, Intrepid, LHS, New Yorker, Sebring, Stratus & Vision -> Cherokee, Dakota, Full Size Pickups & Vans, Grand Cherokee & Wrangler -> DaimlerChrysler Corp. -> Ford Motor Co. -> General Motors -> Minivans -> Neon
Vehicle: 1997 Mercury Grand Marquis 4.6 V8 GAS

DaimlerChrysler Corp.
Breeze, Cirrus, Concorde, Intrepid, LHS, New Yorker, Sebring, Stratus & Vision
  • Connect suitable pressure gauge or reclaim/recycle equipment to discharge side of compressor, then attach clamp-on thermocouple part No. P.S.E. 66-324-0014, 80PK-1A or equivalent, to liquid line as shown in Fig. It must be attached as close to condenser as possible to read liquid line temperature.
  • With transaxle in Park and engine idling at 700 RPM, set air conditioning controls as follows:
    • Set A/C control to outside air.
    • Set pa...

CLICK HERE TO GET FULL ACCESS TO 1997 Mercury Grand Marquis A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1997 Mercury Grand Marquis 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 1997 Mercury Grand Marquis cars and light trucks from 1990+

Component Replacement & Adjustment -> Passenger Cars -> A/C Clutch Cycle Switch, Replace
Vehicle: 1997 Mercury Grand Marquis 4.6 V8 GAS

  • On Contour and Mystique models, remove battery, power distribution box and battery tray to gain access to A/C cycling switch.
  • On all models, disconnect wire harness connector from th...

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