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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 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 2003 Chevrolet Astro automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2003 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 2003 Chevrolet Astro cars and light trucks from 1990+
Manual Air Conditioning & Heater System Diagnosis & Testing -> Astro & Safari -> Component Diagnosis & Testing -> Blower Motor -> Control Panel
Vehicle: 2003 Chevrolet Astro 4.3 V6 GAS
Blower Motor
Refer to "Diagnostic Tests" and for blower motor diagnosis an...
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A/C & HEATER SERVICE PROCEDURES FOR 2003 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 2003 Chevrolet Astro cars and light trucks from 1990+
Component Replacement & Adjustment -> Astro & Safari -> Compressor
Vehicle: 2003 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.
- ...
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A/C & HEATER SERVICE PROCEDURES FOR 2003 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 2003 Chevrolet Astro cars and light trucks from 1990+
Component Replacement & Adjustment -> Astro & Safari -> Heater Core, Replace -> Front -> Rear
Vehicle: 2003 Chevrolet Astro 4.3 V6 GAS
Front
- Drain engine coolant into suitable container.
- Disconnect clamps, then remove heater core hoses.
- Remove cover mounting screws.
- Remove mounting screws, straps and heater core.
- Reverse procedure to install. Torque heater core mounting screws to 18 inch lbs.
Rear
- Drain engine coolant into suitable container.
- Disconnect two-stage lever and remove rear bench seat.
- Disconnect latch mechanism and remove intermediate seat.
- R...
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A/C & HEATER SERVICE PROCEDURES FOR 2003 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 2003 Chevrolet Astro cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 2003 Chevrolet Astro 4.3 V6 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Astro A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 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 2003 Chevrolet Astro cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 2003 Chevrolet Astro 4.3 V6 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Astro A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 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 2003 Chevrolet Astro cars and light trucks from 1990+
General Service Domestic Vehicles -> 2003-04 -> Refrigerant Recovery
Vehicle: 2003 Chevrolet Astro 4.3 V6 GAS
R-134a systems require the use of special service equipment designed specifically for R-134a systems. R-12 servicing equipment cannot be used on R-134a systems.
R-12 recovery stations cannot be used on R-134a systems. A separate recovery station must be used on R-134a systems. The refrigerants are not compatible and will contaminate the R-12 recovery station.
The use of refrigerant recovery and recycling stations allows the recovery and reuse of refrigerant after contaminants and moisture have been removed.
When using a recovery or recycling station...
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