Auto Parts Search
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Chevrolet Silverado 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 Silverado 2500 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2003 Chevrolet Silverado 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 Silverado 2500 cars and light trucks from 1990+
Component Replacement & Adjustment -> Sierra & Silverado -> Heating, Ventilation & Air Condition (HVAC) Module, Replace -> Less Air Conditioning -> With Air Conditioning
Vehicle: 2003 Chevrolet Silverado 2500 6.0 V8 GAS
With Air Conditioning
- Drain engine coolant into suitable container.
- On models equipped with auxiliary battery, proceed as follows:
- Disconnect cap and auxiliary battery positive cable.
- Remove battery hold down retainer bolt and retainer, then the auxiliary battery and insulator.
- On all models, disconnect heater core inlet and surge tank outlet hoses.
- Remove accumulator as outlined in "Accumulator, Replace."
- Set air flow control to vent position.
- Set air flow control to vent positio...
CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Silverado 2500 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Chevrolet Silverado 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 Silverado 2500 cars and light trucks from 1990+
Component Replacement & Adjustment -> Sierra & Silverado -> Precautions -> Air Bag System Disarming & Arming -> Battery Ground Cable -> Oil Charge -> Product Compatibility
Vehicle: 2003 Chevrolet Silverado 2500 6.0 V8 GAS
Air Bag System Disarming & Arming
Refer to and for air bag system disarming and arming procedures.
Battery Ground Cable
Prior to service, Disconnect and isolate battery ground cable.
Product Compatibility
Before replenishing refrigerant or refrigerant oil, ensur...
CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Silverado 2500 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Chevrolet Silverado 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 Silverado 2500 cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 2003 Chevrolet Silverado 2500 6.0 V8 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Silverado 2500 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Chevrolet Silverado 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 Silverado 2500 cars and light trucks from 1990+
Drive Belt Data -> Domestic Light Trucks & Vans -> 2003-04
Vehicle: 2003 Chevrolet Silverado 2500 6.0 V8 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Silverado 2500 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Chevrolet Silverado 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 Silverado 2500 cars and light trucks from 1990+
General Service Domestic Vehicles -> 2003-04 -> Pressure Gauge Indication
Vehicle: 2003 Chevrolet Silverado 2500 6.0 V8 GAS
Due to the different types of models and systems, typical pressure gauge indications should be used as a guide only. Refer to the "Performance Tests" or "System Pressure Check" for the particular model being tested. When indi...
CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Silverado 2500 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Chevrolet Silverado 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 Silverado 2500 cars and light trucks from 1990+
Component Replacement & Adjustment -> Sierra & Silverado -> Cooling System Bleed
Vehicle: 2003 Chevrolet Silverado 2500 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 2003 Chevrolet Silverado 2500 A/C & HEATER SERVICE PROCEDURES
Shop online for auto body parts, engines, wheels, lights...
| More parts |
| Get the Complete Technical Service Bulletins! |
 Access diagrams and repair information such as wiring diagrams,
diagnosis and repair charts, manufacturer
service bulletins, and OEM Part
numbers of your 2003 Chevrolet Silverado 2500 vehicle.
|
| Access the Complete guide! |
