1994 Dodge B250 VAN A/C & Heater Service (ONLINE REPAIR MANUALS)

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We have info for following modifications of 1994 Dodge B250 VAN

  • 1994 Dodge B250 VAN 3.9 V6 GAS, CID:239, Fuel Injection, Aspiration:239, Engine VIN:, Desg:X
  • 1994 Dodge B250 VAN 5.2 V8 GAS, CID:318, Fuel Injection, Aspiration:318, Engine VIN:, Desg:Y
  • 1994 Dodge B250 VAN 5.9 V8 GAS, CID:360, Fuel Injection, Aspiration:360, Engine VIN:, Desg:Z
  • 1994 Dodge B250 VAN 5.2 V8 CNG, CID:318, Fuel Injection, Aspiration:318, Engine VIN:, Desg:T
  • 1994 Dodge B250 VAN Sportsman 3.9 V6 GAS, CID:239, Fuel Injection, Aspiration:239, Engine VIN:, Desg:X
  • 1994 Dodge B250 VAN Sportsman 5.2 V8 GAS, CID:318, Fuel Injection, Aspiration:318, Engine VIN:, Desg:Y
  • 1994 Dodge B250 VAN Sportsman 5.9 V8 GAS, CID:360, Fuel Injection, Aspiration:360, Engine VIN:, Desg:Z

A/C & HEATER SERVICE PROCEDURES FOR 1994 Dodge B250 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 1994 Dodge B250 VAN cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 1994 Dodge B250 VAN 5.2 V8 GAS

[[table data]]

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A/C & HEATER SERVICE PROCEDURES FOR 1994 Dodge B250 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 1994 Dodge B250 VAN cars and light trucks from 1990+

Component Replacement & Adjustment -> Light Trucks & Vans -> WATER PUMP, REPLACE -> 2.5L Four Cylinder Engine -> 3.0L/V6-181 Engine -> 3.3L & 3.8L Engines -> 3.9L/V6-238 Engine -> 4.0L/6-242 Engine -> 5.2L/V8-318 Engine -> CHEROKEE -> DAKOTA -> Diesel Engine -> FULL SIZE PICKUPS & VANS -> Gasoline Engines -> GRAND CHEROKEE -> MINIVANS -> WRANGLER
Vehicle: 1994 Dodge B250 VAN 5.2 V8 CNG

CHEROKEE

  • Drain cooling system, then disconnect hoses from pump.
  • Remove drive belts.
  • On models equipped with power steering, remove power steering pump bracket from water pump boss.
  • On all models, remove fan assembly and, if equipped, radiator fan shroud.
  • Remove water pump retaining bolts, then the water pump and gasket.
  • Reverse procedure to install. Torque retaining bolts to 22 ft. lbs.

DAKOTA

2.5L Four Cylinder Engine
  • Disconnect battery ground cable.
  • Drain cooling system, then remove upper radiator hose...

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A/C & HEATER SERVICE PROCEDURES FOR 1994 Dodge B250 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 1994 Dodge B250 VAN cars and light trucks from 1990+

Component Replacement & Adjustment -> Light Trucks & Vans -> AMBIENT TEMPERATURE SENSOR, REPLACE -> GRAND CHEROKEE
Vehicle: 1994 Dodge B250 VAN 5.9 V8 GAS

This sensor is used only on models equipped with Automatic Temperature Control (ATC).

GRAND CHEROKEE

    ...

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A/C & HEATER SERVICE PROCEDURES FOR 1994 Dodge B250 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 1994 Dodge B250 VAN cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 1994 Dodge B250 VAN Sportsman 5.2 V8 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1994 Dodge B250 VAN A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1994 Dodge B250 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 1994 Dodge B250 VAN cars and light trucks from 1990+

General Service Domestic Vehicles -> 1994-95 -> Oil Charge -> 1994 Villager -> 1995 Aerostar, Explorer, Ranger & Windstar -> 1995 F-Series, Bronco & Villager -> Acclaim, LeBaron, Spirit, Shadow & Sundance -> Achieva, Grand Am & Skylark -> Aspire & Probe -> Aurora & Riviera -> Avenger & Sebring DOHC & 1995 Talon Less Turbo -> Avenger & Sebring SOHC & 1995 Talon w/Turbo -> Beretta & Corsica -> Bonneville, Eighty-Eight, LeSabre, Ninety-Eight & Park Avenue -> Camaro & Firebird -> Capri -> Caprice, Impala SS & Roadmaster -> Cavalier, Sunbird & Sunfire -> Century & Cutlass Ciera/Cutlass Cruiser -> Cherokee, Dakota, Full Size Pickup, Grand Cherokee & Wrangler -> Chrysler Corp. -> Cirrus & Stratus -> Colt & Summit -> Colt Vista & Summit Wagon -> Concorde, Intrepid, LHS, New Yorker & Vision -> Corvette -> Cutlass Supreme, Grand Prix, Lumina, Monte Carlo & Regal -> DeVille, Eldorado & Seville -> Econoline & 1994 F-Series, Bronco, Aerostar, Explorer & Ranger -> Escort & Tracer w/1.8L/4-112 Engine -> Except Aspire, Capri & Probe & Escort & Tracer w/1.8L/4-112 Engine -> Except Geo Tracker -> Fleetwood (RWD) -> Ford Motor Company -> Full Size Van -> General Motors Corp. -> Geo Metro & Prizm -> GEO Tracker -> Laser & 1994 Talon -> Light Trucks & Vans -> Mini Van -> Neon -> Passenger Cars -> Saturn -> Stealth
Vehicle: 1994 Dodge B250 VAN 5.9 V8 GAS

Chrysler Corp.

Passenger Cars

Before installing replacement compressor, drain oil from replacement and failed compressors (drain oil from suction port). Add same amount of oil to replacement compressor as drained from failed compressor.

Remove defective components. Add the proper amount of oil to each replacement component as follows:

Concorde, Intrepid, LHS, New Yorker & Vision

When other air conditioning system components are replaced add the following quantities of refrigerant oil: evaporator, 2.0 ozs.; condenser, 1.0 oz; receiver/drier, 1.0 oz.; l...

CLICK HERE TO GET FULL ACCESS TO 1994 Dodge B250 VAN A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1994 Dodge B250 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 1994 Dodge B250 VAN cars and light trucks from 1990+

Manual Air Conditioning & Heater System Diagnosis & Testing -> Dakota, Full Size Pickups & Full Size Vans -> HEATER SYSTEM DIAGNOSIS & TESTING -> CONTROL SYSTEM VACUUM DIAGNOSIS -> HEATER OUTPUT TEST -> MECHANICAL DIAGNOSIS TEST
Vehicle: 1994 Dodge B250 VAN 5.2 V8 CNG

CONTROL SYSTEM VACUUM DIAGNOSIS

Refer to Fig. for vacuum control diagnosis.

MECHANICAL DIAGNOSIS TEST

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.
  • Using a test thermometer, check air temperature at defroster outlets. Refer to Fig....

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