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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Dodge RAM 2500 VAN car and truck
repair procedures including Dodge 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 Dodge RAM 2500 VAN automobile. Try the Automotix DIY solution today!
We have info for following modifications of 2003 Dodge RAM 2500 VAN
- 2003 Dodge RAM 2500 VAN 5.2 V8 GAS, CID:318, Fuel Injection, Aspiration:318, Engine VIN:, Desg:Y
- 2003 Dodge RAM 2500 VAN 5.9 V8 GAS, CID:360, Fuel Injection, Aspiration:360, Engine VIN:, Desg:Z
- 2003 Dodge RAM 2500 VAN 5.2 V8 CNG, CID:318, Fuel Injection, Aspiration:318, Engine VIN:, Desg:T
A/C & HEATER SERVICE PROCEDURES FOR 2003 Dodge RAM 2500 VAN 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 Dodge RAM 2500 VAN cars and light trucks from 1990+
Component Replacement & Adjustment -> Dakota, Durango, Full Size Pickup, Full Size Van, Grand Cherokee, Liberty & Wrangler -> Thermostat, Replace -> 2.5L Engine -> 3.9L, 5.2L & 5.9L Engines -> 4.0L Engine -> 4.7L Engine -> 5.2L & 5.9L Engines -> 5.9L Diesel Engine -> 8.0L Engine -> Dakota -> Except 5.9L Diesel & 8.0L Engines -> Full Size Pickups & Full Size Vans -> Grand Cherokee -> Liberty -> Wrangler
Vehicle: 2003 Dodge RAM 2500 VAN 5.2 V8 GAS
Wrangler
- Drain coolant from radiator until level is below thermostat housing.
- Remove upper radiator hose, then heater hose at thermostat housing and engine coolant sensor wire.
- Remove thermostat housing bolts and gasket, then the thermostat.
- Reverse procedure to install, noting the following:
- Ensure pellet encircled by coil spring faces engine.
- Ensure thermostat is in recess groove and position thermostat in groove with arrow and air bleed hole on outer flange pointing up.
- Install new gasket and torque thermostat housing to 15 ft. lbs.
Dakota
2.5L Engine
- Drain coolant from radiator un...
CLICK HERE TO GET FULL ACCESS TO 2003 Dodge RAM 2500 VAN A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Dodge RAM 2500 VAN 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 Dodge RAM 2500 VAN cars and light trucks from 1990+
Serpentine Drive Belt Routing -> Domestic Light Trucks & Vans -> DaimlerChrysler Corp.
Vehicle: 2003 Dodge RAM 2500 VAN 5.2 V8 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Dodge RAM 2500 VAN A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Dodge RAM 2500 VAN 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 Dodge RAM 2500 VAN cars and light trucks from 1990+
A/C & Cooling System Maintenance -> DaimlerChrysler Corp. -> 1997-2003 Dodge Full Size Vans
Vehicle: 2003 Dodge RAM 2500 VAN 5.9 V8 GAS
CLICK HERE TO GET FULL ACCESS TO 2003 Dodge RAM 2500 VAN A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Dodge RAM 2500 VAN 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 Dodge RAM 2500 VAN cars and light trucks from 1990+
Manual Air Conditioning & Heater System Diagnosis & Testing -> Full Size Van & Ram 1500-3500 Pickup -> Precautions -> Air Bag System Disarming & Arming -> Battery Ground Cable -> Product Compatibility
Vehicle: 2003 Dodge RAM 2500 VAN 5.2 V8 CNG
Air Bag System Disarming & Arming
Refer to and for air bag system disarming and arming procedures.
Product Compatibility
Before replenishing refrigerant or refrigerant oi...
CLICK HERE TO GET FULL ACCESS TO 2003 Dodge RAM 2500 VAN A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Dodge RAM 2500 VAN 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 Dodge RAM 2500 VAN cars and light trucks from 1990+
Component Replacement & Adjustment -> Dakota, Durango, Full Size Pickup, Full Size Van, Grand Cherokee, Liberty & Wrangler -> Thermostat, Replace -> 2.5L Engine -> 3.9L, 5.2L & 5.9L Engines -> 4.0L Engine -> 4.7L Engine -> 5.2L & 5.9L Engines -> 5.9L Diesel Engine -> 8.0L Engine -> Dakota -> Except 5.9L Diesel & 8.0L Engines -> Full Size Pickups & Full Size Vans -> Grand Cherokee -> Liberty -> Wrangler
Vehicle: 2003 Dodge RAM 2500 VAN 5.2 V8 CNG
Wrangler
- Drain coolant from radiator until level is below thermostat housing.
- Remove upper radiator hose, then heater hose at thermostat housing and engine coolant sensor wire.
- Remove thermostat housing bolts and gasket, then the thermostat.
- Reverse procedure to install, noting the following:
- Ensure pellet encircled by coil spring faces engine.
- Ensure thermostat is in recess groove and position thermostat in groove with arrow and air bleed hole on outer flange pointing up.
- Install new gasket and torque thermostat housing to 15 ft. lbs.
Dakota
2.5L Engine
- Drain coolant from radiator un...
CLICK HERE TO GET FULL ACCESS TO 2003 Dodge RAM 2500 VAN A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2003 Dodge RAM 2500 VAN 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 Dodge RAM 2500 VAN cars and light trucks from 1990+
Component Replacement & Adjustment -> Dakota, Durango, Full Size Pickup, Full Size Van, Grand Cherokee, Liberty & Wrangler -> Blower Motor Resistor, Replace -> Dakota -> Durango -> Front -> Full Size Pickups -> Full Size Vans -> Grand Cherokee -> Liberty -> Rear -> Wrangler
Vehicle: 2003 Dodge RAM 2500 VAN 5.2 V8 CNG
Dakota
- Remove cowl plenum cover, reach through plenum access hole and remove two blower motor resistor screws.
- Pull blower motor resistor wire harness out of plenum, then disconnect wire from resistor.
- Reverse procedure to install.
Durango
Front
Refer to "Dakota" for replacement procedure.
Rear
- Remove headliner, then disconnect B-pillar drain hoses from fittings on each side of rear overhead A/C unit.
- Remove nine screws securing lower housing cover to rear overhead A/C unit.
- Release lower housing cover snap, then feed rear blower motor switch wire harness and connector throug...
CLICK HERE TO GET FULL ACCESS TO 2003 Dodge RAM 2500 VAN A/C & HEATER SERVICE PROCEDURES
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