1998 Dodge RAM 2500 Pickup A/C & Heater Service (ONLINE REPAIR MANUALS)

Auto Parts Search


Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!
Help me findSearch
Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1998 Dodge RAM 2500 Pickup 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 1998 Dodge RAM 2500 Pickup automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 1998 Dodge RAM 2500 Pickup

  • 1998 Dodge RAM 2500 Pickup 5.9 V8 GAS, CID:360, Fuel Injection, Aspiration:360, Engine VIN:, Desg:Z
  • 1998 Dodge RAM 2500 Pickup 8.0 V10 GAS, CC:7990, CID:488, Fuel Injection, Aspiration:488, Engine VIN:, Desg:W
  • 1998 Dodge RAM 2500 Pickup 5.9 L6 DIESEL, CID:359, Fuel Injection, Aspiration:359, Engine VIN:, Desg:D
  • 1998 Dodge RAM 2500 Pickup 5.9 L6 DIESEL, CID:359, Fuel Injection, Aspiration:359, Engine VIN:, Desg:6
  • 1998 Dodge RAM 2500 Pickup Quad CAB 5.9 L6 DIESEL, CID:359, Fuel Injection, Aspiration:359, Engine VIN:, Desg:D
  • 1998 Dodge RAM 2500 Pickup Quad CAB 5.9 L6 DIESEL, CID:359, Fuel Injection, Aspiration:359, Engine VIN:, Desg:6
  • 1998 Dodge RAM 2500 Pickup Club CAB 5.9 L6 DIESEL, CID:359, Fuel Injection, Aspiration:359, Engine VIN:, Desg:D
  • 1998 Dodge RAM 2500 Pickup Club CAB 5.9 L6 DIESEL, CID:359, Fuel Injection, Aspiration:359, Engine VIN:, Desg:6

A/C & HEATER SERVICE PROCEDURES FOR 1998 Dodge RAM 2500 Pickup 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 1998 Dodge RAM 2500 Pickup cars and light trucks from 1990+

General Service Domestic Vehicles -> 1998-2000 -> System Inspection -> Compressor -> Condenser -> Evaporator -> Receiver-Drier/Accumulator -> Refrigerant Line Restrictions -> Thermostatic Expansion Valve
Vehicle: 1998 Dodge RAM 2500 Pickup 5.9 V8 GAS

While a detailed diagnostic procedure for all air conditioning systems would be impractical due to the many variations in construction and operation, there are three fundamental components of a total diagnosis:

  • Refrigerant systems must have an adequate, but not excessive charge.
  • Determination must be made whether the refrigerant system is governed by a cycling clutch compressor or by valves which control evaporator pressure.
  • The air distribution system (blower motor, switches, vacuum lines and air ducts) must be operational before checking the ...

CLICK HERE TO GET FULL ACCESS TO 1998 Dodge RAM 2500 Pickup A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 Dodge RAM 2500 Pickup 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 1998 Dodge RAM 2500 Pickup cars and light trucks from 1990+

Orifice Tube/Expansion Valve Locations -> Domestic Light Trucks & Vans -> 1998-2000
Vehicle: 1998 Dodge RAM 2500 Pickup 5.9 L6 DIESEL

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1998 Dodge RAM 2500 Pickup A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 Dodge RAM 2500 Pickup 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 1998 Dodge RAM 2500 Pickup cars and light trucks from 1990+

Cooling System Capacities -> DaimlerChrysler Corp. Light Trucks & Vans -> 1992-2002 Dodge Full Size Trucks & Vans
Vehicle: 1998 Dodge RAM 2500 Pickup Quad CAB 5.9 L6 DIESEL

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1998 Dodge RAM 2500 Pickup A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 Dodge RAM 2500 Pickup 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 1998 Dodge RAM 2500 Pickup cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 1998 Dodge RAM 2500 Pickup 8.0 V10 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1998 Dodge RAM 2500 Pickup A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 Dodge RAM 2500 Pickup 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 1998 Dodge RAM 2500 Pickup cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 1998 Dodge RAM 2500 Pickup 5.9 V8 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1998 Dodge RAM 2500 Pickup A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 Dodge RAM 2500 Pickup 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 1998 Dodge RAM 2500 Pickup cars and light trucks from 1990+

Manual Air Conditioning & Heater System Diagnosis & Testing -> Full Size Van & Ram 1500-3500 Pickup -> Heater System Diagnosis & Testing -> Control System Vacuum Diagnosis -> Heater Output Test -> Mechanical Diagnosis
Vehicle: 1998 Dodge RAM 2500 Pickup 8.0 V10 GAS

Control System Vacuum Diagnosis

Refer to Fig. for vacuum control diagnosis.

Mechanical Diagnosis

Refer to Fig. for mechanical diagnosis.

Heater Output Test
  • Check radiator coolant level, drive belt tension, engine vacuum line connections, radiator air flow and radiator fan operation.
  • Start engine and bring to normal operating temperature.
  • With engine idling, set heater controls to maximum heat, defrost and high blower.
  • Check defroster outlet air temperatures and compare to Fig. .
  • If reading are not as...

CLICK HERE TO GET FULL ACCESS TO 1998 Dodge RAM 2500 Pickup A/C & HEATER SERVICE PROCEDURES

Shop online for auto body parts, engines, wheels, lights...

More parts
Help me findSearch
Auto Repair Quick Search
Help me find
Search DIY repair manuals by VIN...
Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

Find out what info we have for your vehicle

Get the Complete Technical Service Bulletins!
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 1998 Dodge RAM 2500 Pickup vehicle.
Access the Complete guide!
Need To Fix Your Car or Truck?
Save Money With Free Car Insurance Quote
FREE car insurance quote
Enter Zip Code:
Auto Repair Quick Search
Help me find