2004 Chevrolet Astro 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 2004 Chevrolet Astro car and truck repair procedures including Chevrolet 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 2004 Chevrolet Astro automobile. Try the Automotix DIY solution today!
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A/C & HEATER SERVICE PROCEDURES FOR 2004 Chevrolet Astro 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 2004 Chevrolet Astro cars and light trucks from 1990+

Component Replacement & Adjustment -> Astro & Safari -> Water Pump, Replace
Vehicle: 2004 Chevrolet Astro 4.3 V6 GAS

  • Drain radiator coolant into suitable container.
  • Remove drive belt as outlined in "Drive Belt, Replace."
  • Remove fan clutch using fan clutch wrench tool No. J-46406, or equivalent, in counterclockwise direction.
  • Remove mounting bolts and water pump pulley.
  • Disconnect coolant bypass hose and clamps.
  • Disconnect outlet hose clamp from radiator, then raise and support vehicle.
  • Disconnect clamp and radiator outlet hose from water pump.
  • Remove four mounting bolts, water pump and gasket, Fig. .
  • Reverse procedure to install, noting the following...

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A/C & HEATER SERVICE PROCEDURES FOR 2004 Chevrolet Astro 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 2004 Chevrolet Astro cars and light trucks from 1990+

Component Replacement & Adjustment -> Astro & Safari -> Compressor
Vehicle: 2004 Chevrolet Astro 4.3 V6 GAS

  • Disconnect clips and remove air cleaner element.
  • Disconnect connector and loosen clamp, then remove air cleaner cover and Mass Air Flow (MAF)/Intake Air Temperature (IAT) sensor.
  • Remove mounting bolts and upper fan shroud.
  • Recover refrigerant as outlined in .
  • Disconnect compressor electrical connector.
  • Remove drive belt as outlined in "Drive Belt, Replace."
  • Remove mounting bolts and oil filler tube.
  • Disconnect compressor high pressure cutoff switch. electrical connector.
  • ...

CLICK HERE TO GET FULL ACCESS TO 2004 Chevrolet Astro A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 Chevrolet Astro 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 2004 Chevrolet Astro cars and light trucks from 1990+

Air Bag System Precautions -> General Motors Corp. -> Arming -> Light Trucks & Vans -> Passenger Cars
Vehicle: 2004 Chevrolet Astro 4.3 V6 GAS

Passenger Cars

Reverse disarming procedures to arm the Supplemental Restraint System, noting the following:

  • Ensure all disconnected SRS electrical connectors are securely connected and routed.
  • Install all removed fuses in proper locations.
  • From a safe position at sides of or below air bag module, Turn ignition switch to ON position and observe Air Bag or SRS warning lamp.
  • On all models except Prizm and 1990 Corvette, warning lamp should flash seven to nine times, then go off.
  • On Prizm models, warning lamp should light for six seconds,...

CLICK HERE TO GET FULL ACCESS TO 2004 Chevrolet Astro A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 Chevrolet Astro 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 2004 Chevrolet Astro cars and light trucks from 1990+

Component Replacement & Adjustment -> Astro & Safari -> Expansion Tube (Orifice), Replace
Vehicle: 2004 Chevrolet Astro 4.3 V6 GAS

  • Disconnect clips and remove air cleaner element.
  • Disconnect connector and loosen clamp, then remove air cleaner cover and Mass Air Flow (MAF)/Intake Air Temperature (IAT) sensor.
  • Recover refrigerant as outlined in .
  • Remove evaporator tube and O-ring seal.
  • Remove orifice tube using orifice tube removal tool No. J-26549-E, or equivalent. If restricted or plugged tube is difficult to remove. proceed as follows:
    • Remove as muc...

CLICK HERE TO GET FULL ACCESS TO 2004 Chevrolet Astro A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 Chevrolet Astro 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 2004 Chevrolet Astro cars and light trucks from 1990+

Air Bag System Precautions -> General Motors Corp. -> Arming -> Light Trucks & Vans -> Passenger Cars
Vehicle: 2004 Chevrolet Astro 4.3 V6 GAS

Passenger Cars

Reverse disarming procedures to arm the Supplemental Restraint System, noting the following:

  • Ensure all disconnected SRS electrical connectors are securely connected and routed.
  • Install all removed fuses in proper locations.
  • From a safe position at sides of or below air bag module, Turn ignition switch to ON position and observe Air Bag or SRS warning lamp.
  • On all models except Prizm and 1990 Corvette, warning lamp should flash seven to nine times, then go off.
  • On Prizm models, warning lamp should light for six seconds,...

CLICK HERE TO GET FULL ACCESS TO 2004 Chevrolet Astro A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 Chevrolet Astro 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 2004 Chevrolet Astro cars and light trucks from 1990+

Compressor Service -> Harrison Compressors -> Clutch Coil, Replace -> Installation -> Removal
Vehicle: 2004 Chevrolet Astro 4.3 V6 GAS

Removal

  • Remove pulley rotor and bearing as outlined under "Clutch Rotor & Bearing, Replace."
  • Mark clutch coil terminal location on compressor front head.
  • Remove clutch coil using puller pilot tool No. J-33023-A, puller bar tool No. J-8433-1, forcing screw tool No. J-8433-3 with clutch coil puller legs tools No. J-33025, or equivalents, Fig. .

Installation

  • Position clutch coil assembly on front head with terminals located at mark.
  • Place clutch coil tool No. J-33024, or equivalent, over internal opening of clutch coil housing a...

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