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2003 Dodge RAM 2500 VAN CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Dodge REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 2003 Dodge RAM 2500 VAN AUTOMOBILES
Cooling Fans -> Light Trucks & Vans -> Diagnosis & Testing -> Accessing Diagnostic Trouble Codes (DTCs) -> Caravan, Town & Country & Voyager -> Clearing Diagnostic Trouble Codes (DTCs) -> Dakota & Durango -> Fan Control Relay -> Fan Motor -> Fan Motor Circuit -> Grand Cherokee -> Liberty -> Pacifica -> PT Cruiser
Vehicle: 2003 Dodge RAM 2500 VAN 5.9 V8 GAS
Fan Motor
Caravan, Town & Country & Voyager
Refer to Fig. , for fan motor diagnosis chart.
Fan Motor Circuit
All models are equipped with an engine controller which will detect and store a diagnostic trouble code for the cooling fan system. This information may be accessed by using a DRB diagnostic tool.
Accessing Diagnostic Trouble Codes (DTCs)
Connect suitable DRB lll scan tool to Data Link Connector (DLC), follow manufacturers instructions to access diagnostic trouble codes and procedures.
Clearing Diagnostic Trouble Code...
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BRAKE SERVICE PROCEDURES FOR 2003 Dodge RAM 2500 VAN AUTOMOBILES
Disc Brakes -> Full Size Vans -> Brake Pad Service -> Installation -> Removal
Vehicle: 2003 Dodge RAM 2500 VAN 5.9 V8 GAS
Removal
- Remove caliper assembly as outlined under. "Caliper Service."
- Remove inboard and outboard pads from caliper adapter.
- Remove anti-rattle springs from caliper adapter.
Installation
Remove approximately 1/4 of the brake fluid from t...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Dodge RAM 2500 VAN AUTOMOBILES
DaimlerChrysler Corp./Jeep Light Trucks, SUVs & Vans -> Fuel Pressure Relief -> B Series Vans, Dakota, Durango, D & W Series, Ramcharger, Ram Truck 1500-3500 & Ram Van 1500-3500 w/Fuel Injection -> Less Fuel Pressure Test Port -> Multipoint Fuel Injection -> Throttle Body Fuel Injection -> With Fuel Pressure Test Port
Vehicle: 2003 Dodge RAM 2500 VAN 5.2 V8 GAS
Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.
Prior to disconnecting fuel lines, the fuel system pressure must be relieved to prevent accidental spray of fuel.
After the battery has been disconnected and reconnected, some abnormal driveability symptoms may occur. The vehicle may need to be driven while the vehicle relearns its adaptive st...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Dodge RAM 2500 VAN AUTOMOBILES
DRIVESHAFT, Replace -> Install -> Remove
Vehicle: 2003 Dodge RAM 2500 VAN 5.9 V8 GAS
Remove
- Raise and support vehicle.
- Shift transmission to Neutral position.
- Using a suitable marker, mark a line across axle pinion yoke, or companion flange, and propeller shaft, or companion yoke for installation reference.
- On models with Dana axle, remove bolts holding universal joint clamps to pinion yoke.
- On models with Corporate axle, remove bolts holding companion yoke to companion flange.
- Slide slip yoke off of transmission, or transfer case, ou...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Dodge RAM 2500 VAN AUTOMOBILES
Starter, Replace
Vehicle: 2003 Dodge RAM 2500 VAN 5.2 V8 GAS
- Remove battery ground cable.
- Raise and support vehicle.
- Remove nut and lockwasher securing starter motor to mounting stud on manual transmission clutch housing or automatic transmission torque converter housing.
- While supporting starter with one hand, remove upper mounting screw from starter.
- Slide transmission cooler tube bracket forward on tubes far enough for starter motor flange to be removed from lower mounting stud.
- Move starter motor towards front of vehicle far enough for nose of ...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Dodge RAM 2500 VAN AUTOMOBILES
Chrysler LLC Trucks -> Electronic Throttle Control Indicator ->
Vehicle: 2003 Dodge RAM 2500 VAN 5.2 V8 GAS
When the ignition is turned On, the lamp will light for approximately 6-12 seconds as a bulb inspection. If the lamp is illuminated with the engine running, the vehicle is usually drivable but the electronic throttle system must be diagnosed and servic...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Dodge RAM 2500 VAN AUTOMOBILES
Radiator, Replace
Vehicle: 2003 Dodge RAM 2500 VAN 5.2 V8 GAS
- Raise and support vehicle.
- Drain cooling system into suitable container.
- Remove radiator lower hose from radiator outlet.
- Disconnect transmission cooler lines from radiator fittings using a suitable quick disconnect tool.
- Cap all lines and fittings to prevent system contamination.
- Lower vehicle.
- Remove engine oil filler tube.
- Remove radiator upper support to cowl bra...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Dodge RAM 2500 VAN AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2003 Dodge RAM 2500 VAN 5.2 V8 CNG
- Attach a suitable wrench to pulley mounting bolt of automatic tensioner.
- Rotate tensioner assembly clockwise until tension has been relieved.
- Remove belt from vehicle.
- Position new drive belt over all pulleys ex...
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COMPONENT LOCATION DIAGRAMS FOR 2003 Dodge RAM 2500 VAN AUTOMOBILES
Component location diagrams for most 2003 Dodge RAM 2500 VAN cars and light trucks sold in the U.S. from 1990+.
Brake Lamp Switch Diagram for 2003 Dodge RAM 2500 VAN 5.2 V8 CNG Components on diagram: |
Brake Lamp Switch Diagram for 2003 Dodge RAM 2500 VAN 5.9 V8 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 2003 Dodge RAM 2500 VAN AUTOMOBILES
OEM drawn wiring diagrams for most 2003 Dodge RAM 2500 VAN cars and light trucks sold in the U.S.
2003 Dodge RAM 2500 VAN 5.9 V8 GAS Wiring Diagram Components on diagram: |
2003 Dodge RAM 2500 VAN 5.2 V8 CNG Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2003 Dodge RAM 2500 VAN AUTOMOBILES
OEM TSB listings for most 2003 Dodge RAM 2500 VAN cars and light trucks sold in the U.S. from 1985+.
Document: RECALL - VISIBILITY:WINDSHIELD WIPER/WASHER Vehicle: 2003 Dodge RAM 2500 VAN 5.2 V8 GAS |
Document: AUTOMATIC TRANSMISSION DIAGNOSTIC TEARDOWN PROCEDURE - REVISED Vehicle: 2003 Dodge RAM 2500 VAN 5.2 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2003 Dodge RAM 2500 VAN AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 Dodge RAM 2500 VAN cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 2003 Dodge RAM 2500 VAN cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 2003 Dodge RAM 2500 VAN cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 2003 Dodge RAM 2500 VAN cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
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