2003 Subaru Baja 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 Subaru Baja 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 2003 Subaru Baja automobile. Try the Automotix DIY solution today!
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A/C & HEATER SERVICE PROCEDURES FOR 2003 Subaru Baja 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 Subaru Baja cars and light trucks from 1990+

Subaru -> Manual Air Conditioning & Heater Diagnosis & Testing -> Heater System Diagnosis & Testing -> Heater System Diagnosis -> Impreza & Legacy -> Mode Door Function
Vehicle: 2003 Subaru Baja 2.5 H4 GAS

Impreza & Legacy

Heater System Diagnosis

Refer to Fig. , for he...

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

Import Compressor Service -> Zexel Compressor -> Compressor Seal, Replace
Vehicle: 2003 Subaru Baja 2.5 H4 GAS

  • Remove magnetic clutch assembly as described under "Compressor Clutch, Replace."
  • Drain compressor oil, then using shaft seal remover tool No. J-33942, or equivalent, remove shaft seal cover.
  • Remove bolt with gasket, then the front cylinder head by alternately tapping cylinder head projections with a plastic hammer.
  • ...

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

Subaru -> Component Replacement & Adjustment -> Evaporator Core, Replace
Vehicle: 2003 Subaru Baja 2.5 H4 GAS

  • Recover refrigerant as outlined in .
  • Remove instrument panel as outlined in "Instrument Panel, Replace."
  • Disconnect discharge and suction pipes and remove grommets from evaporator.
  • Remove two expansion valve retaining screws, then the valve.
  • Remove instrument panel support bracket.
  • On models equipped with automatic temperature control, disconnect temperature control actuator, mode control actuator and sensor electrical connectors from HVAC housing.
  • ...

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

Imported Cars & Light Trucks & Vans -> 2003-04 -> Evacuating System -> Using Charging Station -> Using Vacuum Pump
Vehicle: 2003 Subaru Baja 2.5 H4 GAS

Using Vacuum Pump

Vacuum pumps suitable for removing air and moisture from A/C systems are commercially available. A specification for system pump down used here is 28-291/2 inches vacuum. This reading can be attained at or near sea level only. For each 1000 feet of altitude this operation is performed, the reading will be 1 inch vacuum higher. For example, at 5000 feet elevation, only 23-241/2 inches of vacuum can be obtained. The system refrigerant must be completely recovered before it can be evacuated. Damage to the vacuum pump will result if pressurized ...

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

Subaru -> Component Replacement & Adjustment -> Water Pump, Replace -> 2.0L & 2.5L DOHC Engines -> 2.5L SOHC Engine -> 3.0L Engine -> Installation -> Removal
Vehicle: 2003 Subaru Baja 2.5 H4 GAS

2.0L & 2.5L DOHC Engines

Removal
  • Drain engine coolant into a suitable container.
  • Remove drive belt cover, drive belt and A/C compressor drive belt tensioner.
  • Lock crankshaft into position using crankshaft pulley wrench tool No. 499977100, or equivalent, then remove pulley bolt and pulley.
  • Remove lefthand and righthand front belt covers.
  • On models equipped with manual transmission, remove timing belt guide, Fig. .
  • On all models, if alignment marks on timing belt are faded or difficult to see, put new marks on belt before remov...

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

Subaru -> Automatic Temperature Control System Diagnosis & Testing -> Description
Vehicle: 2003 Subaru Baja 2.5 H4 GAS

The automatic temperature control system uses a control unit and various sensors to control a set in-vehicle temperature. The controller uses input fr...

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