2003 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 2003 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 2003 Subaru Impreza automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 Subaru Impreza

  • 2003 Subaru Impreza Outback 2.5 H4 GAS, CC:2458, Fuel Injection
  • 2003 Subaru Impreza RS 2.5 H4 GAS, CC:2458, Fuel Injection
  • 2003 Subaru Impreza TS 2.5 H4 GAS, CC:2458, Fuel Injection
  • 2003 Subaru Impreza WRX 2.0 H4 GAS, CC:1994, Fuel Injection

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

Air Bag System Precautions -> Subaru -> Arming
Vehicle: 2003 Subaru Impreza TS 2.5 H4 GAS

  • With ignition Off, connect battery positive cable, then battery ground cable.
  • Wait at least 20 seconds.
  • From a safe location at sides of or ...

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

A/C Data -> Imported Passenger Cars, Light Trucks & Vans -> Subaru -> 1992-2002 -> 2003-04
Vehicle: 2003 Subaru Impreza Outback 2.5 H4 GAS

1992-2002

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

Imported Cars & Light Trucks & Vans -> 2003-04 -> Leak Test -> Electronic Leak Detectors -> Fluid Leak Detectors
Vehicle: 2003 Subaru Impreza WRX 2.0 H4 GAS

Testing the refrigerant system for leaks is one of the most important phases of troubleshooting. One or more of the methods outlined will prove useful in detecting leaks or checking connections if service work is performed. Before beginning any leak test, attach a manifold gauge set and note pressure. If little or no pressure is indicated, a partial charge must be installed. Check all connections, compressor head gasket, oil filler plug and compressor shaft seal for leaks.

R-12 leak detectors will not detect R-134a leaks. For R-134a system an electronic type leak detector i...

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

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2003 Subaru Impreza TS 2.5 H4 GAS

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

Imported Cars & Light Trucks & Vans -> 2003-04 -> Oil Charge -> 3.2 CL -> 3.2 TL -> 3.5 RL -> 4Runner -> Accent -> Accord -> Acura -> Audi -> Avalon -> B-Series Pickup & Tribute -> BMW -> Cabrio, Golf, GTI & Jetta -> Camry & Camry Solara -> Celica & Echo -> Civic -> Corolla -> Diamante -> Eclipse -> Elantra & Tiburon -> Endeavor & Montero -> ES300 & ES330 -> Forester & Legacy -> Galant -> GS300 & GS430 -> GX470 & LX470 -> Honda -> Hyundai -> Impreza -> Infiniti -> IS300, LS430, RX300, RX330 & SC430 -> Isuzu -> Jaguar -> Kia -> Lancer -> Land Cruiser -> Land Rover -> Lexus -> Mazda -> Mazda3 & Protege -> Mazda6 -> MDX -> Mercedes-Benz -> Miata -> Mitsubishi -> Montero Sport & Outlander -> MPV -> MR2, Highlander & Sequoia -> New Beetle -> Nippondenso Compressor -> Nissan -> Odyssey -> Outback -> Passat -> Porsche -> RAV4 -> RSX -> S2000 -> Saab -> Sanden Compressor -> Santa Fe & Sonata -> Sienna & Tacoma -> Subaru -> Suzuki -> Toyota -> Tundra -> Volkswagen -> Volvo -> XG350
Vehicle: 2003 Subaru Impreza RS 2.5 H4 GAS

Remove defective components. Add the proper amount of oil to each replacement component. Most recovery/recycling equipment will measure the amount of oil being removed. This is the amount of oil to be added back to the system, follow manufactures instructions provided with the recovery/recycling station.

Acura

MDX

When replacing compressor, drain old and new units. Add oil to new compressor equal to 7.0 oz.

When replacing other system components add the following amount of new oil: front evaporator, 1.3 oz.; rear evaporator, 1.0 oz.; condenser, 1.2 oz.; line ...

CLICK HERE TO GET FULL ACCESS TO 2003 Subaru Impreza A/C & HEATER SERVICE PROCEDURES

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

Subaru -> Component Replacement & Adjustment -> Refrigerant Line, Replace
Vehicle: 2003 Subaru Impreza RS 2.5 H4 GAS

  • Recover refrigerant as outlined in .
  • On Baja, Legacy & Outback models, remove intake air duct mounting bolt, then the air duct.
  • On all models, remove low pressure ho...

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