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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Chevrolet Avalanche 2500 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 Avalanche 2500 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2003 Chevrolet Avalanche 2500 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 Avalanche 2500 cars and light trucks from 1990+
Serpentine Drive Belt Routing -> Domestic Light Trucks & Vans -> General Motors Corp.
Vehicle: 2003 Chevrolet Avalanche 2500 8.1 V8 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Avalanche 2500 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Chevrolet Avalanche 2500 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 Avalanche 2500 cars and light trucks from 1990+
Component Replacement & Adjustment -> Avalanche, Escalade, Suburban, Tahoe & Yukon -> Cooling System Bleed
Vehicle: 2003 Chevrolet Avalanche 2500 8.1 V8 GAS
- Open cooling system bleeder screws.
- Slowly fill cooling system with 50/50 suitable coolant and water mixture.
- Close cooling system bleeder screws and install coolant press...
CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Avalanche 2500 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Chevrolet Avalanche 2500 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 Avalanche 2500 cars and light trucks from 1990+
Component Replacement & Adjustment -> Avalanche, Escalade, Suburban, Tahoe & Yukon -> Heating, Ventilation & Air Condition (HVAC) Module, Replace -> Front -> Rear
Vehicle: 2003 Chevrolet Avalanche 2500 8.1 V8 GAS
Front
- Drain engine coolant into suitable container.
- Disconnect heater core pipe hose using quick connect connector removal tool No. J-43181, or equivalent.
- Disconnect heater core surge tank outlet hose using quick connect connector removal tool.
- Remove accumulator as outlined in "Accumulator, Replace."
- On models equipped with air conditioning, set air flow control to vent position.
- On all models, apply parking brake.
- On models equipped with automatic transmission, move shift lever all way down...
CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Avalanche 2500 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Chevrolet Avalanche 2500 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 Avalanche 2500 cars and light trucks from 1990+
Component Replacement & Adjustment -> Avalanche, Escalade, Suburban, Tahoe & Yukon -> Thermal Expansion Valve (TXV, Replace
Vehicle: 2003 Chevrolet Avalanche 2500 8.1 V8 GAS
- Remove rear evaporator core as outlined in "Evaporator Core, Replace."
- Remove sealer packed around TXV.
- Remove capillary tube ...
CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Avalanche 2500 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Chevrolet Avalanche 2500 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 Avalanche 2500 cars and light trucks from 1990+
Component Replacement & Adjustment -> Avalanche, Escalade, Suburban, Tahoe & Yukon -> Accumulator, Replace
Vehicle: 2003 Chevrolet Avalanche 2500 8.1 V8 GAS
- Recover refrigerant as outlined in .
- Remove mounting nut and evaporator tube.
- Disconnect low pressure switch electrical connector.
- Remove mounting nuts and compressor hose.
- Remove mounting nut, bracket and accumulator.
- Remove mounting bolt and accumulator. Discard O-ring ...
CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Avalanche 2500 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Chevrolet Avalanche 2500 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 Avalanche 2500 cars and light trucks from 1990+
Air Bag System Precautions -> General Motors Corp. -> Arming -> Light Trucks & Vans -> Passenger Cars
Vehicle: 2003 Chevrolet Avalanche 2500 8.1 V8 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,...
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