1994 Subaru Impreza 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 1994 Subaru Impreza car and truck repair procedures including Subaru 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 1994 Subaru Impreza automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1994 Subaru Impreza

  • 1994 Subaru Impreza 1.8 H4 GAS, CC:1781, Fuel Injection, Engine VIN:, Desg:2
  • 1994 Subaru Impreza L 1.8 H4 GAS, CC:1781, Fuel Injection, Engine VIN:, Desg:2
  • 1994 Subaru Impreza LS 1.8 H4 GAS, CC:1781, Fuel Injection, Engine VIN:, Desg:2

A/C & HEATER SERVICE PROCEDURES FOR 1994 Subaru Impreza 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 1994 Subaru Impreza cars and light trucks from 1990+

Subaru -> Component Replacement & Adjustment -> CONDENSER, REPLACE -> EXCEPT SVX -> SVX
Vehicle: 1994 Subaru Impreza LS 1.8 H4 GAS

EXCEPT SVX

  • Disconnect battery ground cable.
  • Discharge refrigerant from low pressure side.
  • Remove front grille, if equipped, then the stay.
  • On Impreza and Legacy models, remove radiator support bracket and air guide.
  • On all models, disconnect condenser pipe connections.
  • Remove two upper condenser attaching bolts.
  • On Loyale models, remove two lower attaching bolts.
  • On all models, remove condenser.
  • Reverse procedure to install.

SVX

  • Remove front grille, then belt cover.
  • Disconnect both radiator fan el...

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A/C & HEATER SERVICE PROCEDURES FOR 1994 Subaru Impreza 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 1994 Subaru Impreza cars and light trucks from 1990+

Subaru -> Component Replacement & Adjustment -> MICROSWITCH, REPLACE -> LOYALE
Vehicle: 1994 Subaru Impreza 1.8 H4 GAS

LOYALE

  • Remove lower cover.
  • Remove micro switch with b...

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A/C & HEATER SERVICE PROCEDURES FOR 1994 Subaru Impreza 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 1994 Subaru Impreza cars and light trucks from 1990+

Import Compressor Service -> Application Chart
Vehicle: 1994 Subaru Impreza L 1.8 H4 GAS

[[table data]]

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A/C & HEATER SERVICE PROCEDURES FOR 1994 Subaru Impreza 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 1994 Subaru Impreza cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 1993-95 -> Charging System
Vehicle: 1994 Subaru Impreza L 1.8 H4 GAS

Use instructions provided with charging station. Follow these procedures to prevent charging station from being accidentally exposed to high-side vehicle system pressure:

  • Do no...

CLICK HERE TO GET FULL ACCESS TO 1994 Subaru Impreza A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1994 Subaru Impreza 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 1994 Subaru Impreza cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 1993-95 -> Precautions -> Cleanliness -> General Service -> Product Compatibility -> R-12 Systems -> R-134a Systems -> Safety
Vehicle: 1994 Subaru Impreza 1.8 H4 GAS

Product Compatibility

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

Safety

R-12 Systems

The Freon refrigerant used in car air conditioners is also known as R-12. It is colorless and odorless both as a gas and a liquid. Since it boils (vaporizes) at -21.7°F, it will usually be in a vapor state when being handled in a repair shop. But if a portion of the liquid coolant should come in contact with the hands or face, note that its temperature momentarily will be at least...

CLICK HERE TO GET FULL ACCESS TO 1994 Subaru Impreza A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1994 Subaru Impreza 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 1994 Subaru Impreza cars and light trucks from 1990+

Subaru -> Manual Air Conditioning & Heater Diagnosis & Testing -> A/C COMPONENT DIAGNOSIS & TESTING -> BLOWER MOTOR DIAGNOSIS -> COMPRESSOR CLUTCH DIAGNOSIS -> COMPRESSOR DIAGNOSIS -> CONDENSER FAN (SUB FAN) DIAGNOSIS -> MICROSWITCH TEST -> PRESSURE (TRINARY) SWITCH TEST -> PULSER & RELATED CIRCUIT DIAGNOSIS -> RELAY TEST
Vehicle: 1994 Subaru Impreza L 1.8 H4 GAS

BLOWER MOTOR DIAGNOSIS

Refer to Figs. and , for blower motor diagnosis.

COMPRESSOR DIAGNOSIS

Refer to Fig. , for compressor diagnosis.

COMPRESSOR CLUTCH DIAGNOSIS

Refer to Figs. through , for compressor clutch diagnosis.

PULSER & RELATED CIRCUIT DIAGNOSIS

Refer to Fig. , for pulser and related circuits diagnosis.

CONDENSER FAN (SUB FAN) DIAGNOSIS

Refer to Fig. , for condenser fan (sub fan) diagnosis.

MICROSWITCH TEST

  • Remove microswitch as described under .
  • Connect ohmmeter between m...

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