1999 Mercury Mystique 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 1999 Mercury Mystique car and truck repair procedures including Mercury 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 1999 Mercury Mystique automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1999 Mercury Mystique

  • 1999 Mercury Mystique 2.0 L4 GAS, CC:1989, CID:121, Fuel Injection, Aspiration:121, Engine VIN:, Desg:3
  • 1999 Mercury Mystique 2.5 V6 GAS, CC:2450, CID:155, Fuel Injection, Aspiration:155, Engine VIN:, Desg:L

A/C & HEATER SERVICE PROCEDURES FOR 1999 Mercury Mystique 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 1999 Mercury Mystique cars and light trucks from 1990+

Component Replacement & Adjustment -> Passenger Cars -> Water Pump, Replace -> 2.0L Engine -> 2.5L Engine -> 3.0L Engine -> 3.4L Engine -> 3.8L Engine -> 3.9L Engine -> 4.6L Engine -> Contour, Mystique & Cougar -> Escort & Tracer w/DOHC Engine -> Escort & Tracer w/SOHC Engine -> Focus w/DOHC Engine -> Focus w/SOHC Engine -> LS -> Sable & Taurus w/DOHC Engine -> Sable & Taurus w/Overhead Valve
Vehicle: 1999 Mercury Mystique 2.5 V6 GAS

2.0L Engine
Contour, Mystique & Cougar
  • Drain engine coolant into a suitable container.
  • Raise and support vehicle.
  • Remove righthand front wheel and lower splash shield.
  • Lower vehicle.
  • Disconnect hoses and remove coolant expansion tank.
  • Install engine support tool No. D88L-6000-L, or equivalent.
  • Remove front engine support bracket nuts, bolts and bracket.
  • Loosen water pump pulley bolts, then remove accessory drive belt.
  • Remove water pump pulley bolts and pulley.
  • Remove water pump bolts, then the water pu...

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A/C & HEATER SERVICE PROCEDURES FOR 1999 Mercury Mystique 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 1999 Mercury Mystique cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 1999 Mercury Mystique 2.5 V6 GAS

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A/C & HEATER SERVICE PROCEDURES FOR 1999 Mercury Mystique 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 1999 Mercury Mystique cars and light trucks from 1990+

Component Replacement & Adjustment -> Passenger Cars -> Compressor, Replace -> 3.0L DOHC Engine -> 3.0L Engine (Overhead Valve) -> 3.4L Engine -> 3.8L Engine -> 4.6L Engine -> Continental -> Contour & Mystique -> Cougar -> Crown Victoria, Grand Marquis & Town Car -> Escort & Tracer -> Focus -> LS -> Mark VIII -> Mustang -> Sable & Taurus
Vehicle: 1999 Mercury Mystique 2.5 V6 GAS

The A/C evaporator core orifice and the accumulator/drier should be replaced whenever the compressor is replaced due to lack of performance, or when contamination of system is evident.

Continental
  • Remove radiator upper sight shield, then recover refrigerant as outlined under .
  • Raise and support vehicle.
  • Remove radiator air deflector, then loosen idler pulley to remove tension from the drive belt.
  • Remove manifold retaining bolt and A/C manifold and tube from compressor.
  • Disconnect A/C clutch wires at the compressor.
  • Remove three compr...

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A/C & HEATER SERVICE PROCEDURES FOR 1999 Mercury Mystique 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 1999 Mercury Mystique cars and light trucks from 1990+

General Service Domestic Vehicles -> 1998-2000 -> System Inspection -> Compressor -> Condenser -> Evaporator -> Receiver-Drier/Accumulator -> Refrigerant Line Restrictions -> Thermostatic Expansion Valve
Vehicle: 1999 Mercury Mystique 2.0 L4 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 ...

CLICK HERE TO GET FULL ACCESS TO 1999 Mercury Mystique A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 Mercury Mystique 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 1999 Mercury Mystique cars and light trucks from 1990+

General Service Domestic Vehicles -> 1998-2000 -> Precautions -> A/C Refrigerant Oil -> Battery Ground Cable -> Cleanliness -> Engine Coolant -> Exercise System -> General Service -> Product Compatibility -> R-134a -> Safety
Vehicle: 1999 Mercury Mystique 2.0 L4 GAS

Battery Ground Cable

Prior to service disconnect battery ground cable and isolate as required.

Product Compatibility
A/C Refrigerant Oil

Before replenishing refrigerant oil, ensure product compatibility with the system being serviced. Refer to "A/C Data" for specifications.

Engine Coolant

Before adding or replacing engine coolant, ensure product compatibility with the system being serviced. If using orange silicate-free coolant, do not mix with green silicated coolant. If mixed, premature engine, heater core or radiator corrosion may result.

...

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A/C & HEATER SERVICE PROCEDURES FOR 1999 Mercury Mystique 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 1999 Mercury Mystique cars and light trucks from 1990+

Component Replacement & Adjustment -> Passenger Cars -> Heater Core, Replace -> Continental & Mark VIII -> Contour, Cougar & Mystique -> Crown Victoria, Grand Marquis & Town Car -> Escort & Tracer -> Focus -> LS -> Mustang -> Sable & Taurus
Vehicle: 1999 Mercury Mystique 2.0 L4 GAS

Continental & Mark VIII
  • Remove instrument panel as outlined under "Instrument Panel."
  • Drain coolant into suitable container to a level below heater core.
  • Disconnect electrical connector at powertrain control module.
  • Disconnect heater coolant hoses from heater core.
  • Remove metal access cover, Fig. .
  • Disconnect wire harness connector, remove screws, then the A/C electronic blend door actuator, Fig. .
  • Remove A/C air intake flue damper assist spring, Fig. .
  • Depress locking ramp and remove A/C damper door shaft from air temperature ...

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