2004 Chevrolet Silverado 3500 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 Silverado 3500 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 Silverado 3500 automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2004 Chevrolet Silverado 3500

  • 2004 Chevrolet Silverado 3500 6.0 V8 GAS, CID:364, Fuel Injection, Aspiration:364, Engine VIN:, Desg:U
  • 2004 Chevrolet Silverado 3500 8.1 V8 GAS, CID:496, Fuel Injection, Aspiration:496, Engine VIN:, Desg:G
  • 2004 Chevrolet Silverado 3500 6.6 V8 DIESEL, CID:400, Fuel Injection, Aspiration:400, Engine VIN:, Desg:1
  • 2004 Chevrolet Silverado 3500 6.6 V8 DIESEL, CID:403, Fuel Injection, Aspiration:403, Engine VIN:, Desg:2
  • 2004 Chevrolet Silverado 3500 6.0 V8 CNG, CID:364, Fuel Injection, Aspiration:364, Engine VIN:, Desg:U

A/C & HEATER SERVICE PROCEDURES FOR 2004 Chevrolet Silverado 3500 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 Silverado 3500 cars and light trucks from 1990+

Component Replacement & Adjustment -> Sierra & Silverado -> Heating, Ventilation & Air Condition (HVAC) Control Assembly, Replace
Vehicle: 2004 Chevrolet Silverado 3500 8.1 V8 GAS

  • Apply parking brake.
  • On models equipped with automatic transmission, move shift lever down to last gear.
  • On all models, tilt steering wheel to full down position.
  • Remove instrument cluster trim plate bezel.
  • Remove instrument panel storage tray.
  • Pull accessory switc...

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A/C & HEATER SERVICE PROCEDURES FOR 2004 Chevrolet Silverado 3500 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 Silverado 3500 cars and light trucks from 1990+

Drive Belt Data -> Domestic Light Trucks & Vans -> 2003-04
Vehicle: 2004 Chevrolet Silverado 3500 6.0 V8 GAS

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CLICK HERE TO GET FULL ACCESS TO 2004 Chevrolet Silverado 3500 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 Chevrolet Silverado 3500 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 Silverado 3500 cars and light trucks from 1990+

Component Replacement & Adjustment -> Sierra & Silverado -> Cooling System Bleed
Vehicle: 2004 Chevrolet Silverado 3500 6.0 V8 GAS

These engines do not require a specified bleed procedure. After filling cooling system, run engine to operating temperature with radiator/pressure cap off. Air will then be automatically bled through cap opening.

  • Open cooling system bleeder screws.
  • Slowly fill cooling system with...

CLICK HERE TO GET FULL ACCESS TO 2004 Chevrolet Silverado 3500 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 Chevrolet Silverado 3500 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 Silverado 3500 cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 2004 Chevrolet Silverado 3500 6.6 V8 DIESEL

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CLICK HERE TO GET FULL ACCESS TO 2004 Chevrolet Silverado 3500 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 Chevrolet Silverado 3500 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 Silverado 3500 cars and light trucks from 1990+

General Service Domestic Vehicles -> 2003-04 -> Precautions -> A/C Refrigerant Oil -> Battery Ground Cable -> Cleanliness -> Engine Coolant -> Exercise System -> General Service -> Product Compatibility -> R-134a -> Safety
Vehicle: 2004 Chevrolet Silverado 3500 8.1 V8 GAS

Battery Ground Cable

Prior to service disconnect battery ground cable and isolate as required.

Product Compatibility

A/C Refrigerant Oil

Before replenishing refrigerant oil, ensure product compatibility with the system being serviced. Refer to "A/C Data," for specifications.

Engine Coolant

Before adding or replacing engine coolant, ensure product compatibility with the system being serviced. If using orange silicate-free coolant, do not mix with green silicated coolant. If mixed, premature engine, heater core or radiator corrosion may result.

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CLICK HERE TO GET FULL ACCESS TO 2004 Chevrolet Silverado 3500 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 Chevrolet Silverado 3500 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 Silverado 3500 cars and light trucks from 1990+

Air Bag System Precautions -> General Motors Corp. -> Arming -> Light Trucks & Vans -> Passenger Cars
Vehicle: 2004 Chevrolet Silverado 3500 6.0 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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