1999 Dodge RAM 3500 Pickup 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 1999 Dodge RAM 3500 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 1999 Dodge RAM 3500 Pickup automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1999 Dodge RAM 3500 Pickup

  • 1999 Dodge RAM 3500 Pickup 8.0 V10 GAS, CC:7990, CID:488, Fuel Injection, Aspiration:488, Engine VIN:, Desg:W
  • 1999 Dodge RAM 3500 Pickup 5.9 V8 GAS, CID:360, Fuel Injection, Aspiration:360, Engine VIN:, Desg:5
  • 1999 Dodge RAM 3500 Pickup 5.9 V8 GAS, CID:360, Fuel Injection, Aspiration:360, Engine VIN:, Desg:Z
  • 1999 Dodge RAM 3500 Pickup 5.9 L6 DIESEL, CID:359, Fuel Injection, Aspiration:359, Engine VIN:, Desg:6

A/C & HEATER SERVICE PROCEDURES FOR 1999 Dodge RAM 3500 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 1999 Dodge RAM 3500 Pickup cars and light trucks from 1990+

Component Replacement & Adjustment -> Light Trucks & Vans -> Blower Motor Resistor, Replace -> 1998-99 Full Size Vans -> Cherokee -> Dakota -> Durango -> Front -> Full Size Pickups -> Grand Cherokee -> Minivans -> Rear -> Wrangler
Vehicle: 1999 Dodge RAM 3500 Pickup 5.9 V8 GAS

Cherokee
  • Remove kick cover from heater and A/C housing, then disconnect resistor connector.
  • Remove two screws securing resistor to housing, then the resistor.
  • Reverse procedure to install.
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
    ...

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A/C & HEATER SERVICE PROCEDURES FOR 1999 Dodge RAM 3500 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 1999 Dodge RAM 3500 Pickup cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 1999 Dodge RAM 3500 Pickup 5.9 V8 GAS

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A/C & HEATER SERVICE PROCEDURES FOR 1999 Dodge RAM 3500 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 1999 Dodge RAM 3500 Pickup cars and light trucks from 1990+

Component Replacement & Adjustment -> Light Trucks & Vans -> Water Pump, Replace -> 2.4L Engine -> 2.5L Engine -> 3.0L Engine -> 3.3L & 3.8L Engines -> 3.9L, 5.2L & 5.9L Engines -> 4.7L Engine -> Cherokee & Wrangler -> Dakota & Durango -> Diesel Engine -> Full Size Pickups & 1998-99 Full Size Vans -> Gasoline Engines -> Grand Cherokee -> Minivans
Vehicle: 1999 Dodge RAM 3500 Pickup 5.9 V8 GAS

Cherokee & Wrangler

All engines have a reverse rotating (counterclockwise) water pump. The letter "R" is stamped into the back of the water pump impeller to identify this style of pump. Engines from previous model years, depending upon application, may be equipped with a forward rotating water pump. Installation of the wrong water pump will cause engine overheating.

  • Drain coolant into suitable container.
  • On models equipped with 2.5L engine, loosen but do not remove at this time, four hub to water pump pulley mounting bolts.
  • On all models, remove acc...

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A/C & HEATER SERVICE PROCEDURES FOR 1999 Dodge RAM 3500 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 1999 Dodge RAM 3500 Pickup cars and light trucks from 1990+

Vacuum & Wiring Diagrams -> Light Trucks & Vans -> Air Conditioning & Heater
Vehicle: 1999 Dodge RAM 3500 Pickup 5.9 V8 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1999 Dodge RAM 3500 Pickup A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 Dodge RAM 3500 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 1999 Dodge RAM 3500 Pickup cars and light trucks from 1990+

Component Replacement & Adjustment -> Light Trucks & Vans -> Filter/Drier, Replace -> 1998-99 Full Size Vans -> Durango -> Minivans
Vehicle: 1999 Dodge RAM 3500 Pickup 8.0 V10 GAS

Whenever the system has been open for any amount of time as in the case of a collision, the filter/drier must be replaced because the dehydrator element will be saturated with moisture. A new unit is required to remove excess moisture from the rest of the system.

Durango
  • Recover refrigerant as outlined under .
  • Remove screws that secure front and rear liquid line block fittings to filter/drier inlet and outlet, then disengage block fittings from filter/drier. Plug all open lines.
  • Remove screw securing filter/drier mounting bracket to front fender ...

CLICK HERE TO GET FULL ACCESS TO 1999 Dodge RAM 3500 Pickup A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 Dodge RAM 3500 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 1999 Dodge RAM 3500 Pickup cars and light trucks from 1990+

Cooling Fans -> Light Trucks & Vans -> Description -> Caravan, Town & Country & Voyager -> Cherokee -> Dakota -> Durango -> Grand Cherokee
Vehicle: 1999 Dodge RAM 3500 Pickup 5.9 V8 GAS

Caravan, Town & Country & Voyager

The two-speed electric cooling fan, Fig. , is controlled by A/C system pressure and engine coolant temperature. The A/C compressor pressure transducer and engine coolant temperature sensor send signals to the Powertrain Control Module (PCM) which, in turn, activates the fan through a fan relay.

When A/C system is not operating, fan operating parameters are as follows:

  • Fan will run on low speed when coolant temperature reaches 220°F and will stop when temperature falls to 210°F.
  • Fan will run on high speed when...

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