1998 Ford Expedition 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 1998 Ford Expedition car and truck repair procedures including Ford 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 Ford Expedition automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1998 Ford Expedition

  • 1998 Ford Expedition 4.6 V8 GAS, CID:281, Fuel Injection, Aspiration:281, Engine VIN:, Desg:W
  • 1998 Ford Expedition 4.6 V8 GAS, CID:281, Fuel Injection, Aspiration:281, Engine VIN:, Desg:6
  • 1998 Ford Expedition 5.4 V8 GAS, CID:330, Fuel Injection, Aspiration:330, Engine VIN:, Desg:L

A/C & HEATER SERVICE PROCEDURES FOR 1998 Ford Expedition 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 Ford Expedition cars and light trucks from 1990+

Electric Cooling Fans -> Description -> Except Villager -> Villager
Vehicle: 1998 Ford Expedition 4.6 V8 GAS

Except Villager

The PCM monitors vehicle parameters such as engine coolant temperature, vehicle speed and air conditioning system status. PCM controls fan operation through fan control output (single speed fan applications) or the low fan control and high fan control outputs.

Villager

The cooling fan is installed on the rear of the radiator and uses a two-speed electric motor mounted within the shroud. Three cooling fan relays (LO, HI 1 and HI 2) control operation of the fan. The high fan control relay 2 (HI 2) is a safety relay, ensuring cooling fan mot...

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A/C & HEATER SERVICE PROCEDURES FOR 1998 Ford Expedition 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 Ford Expedition cars and light trucks from 1990+

A/C Data -> Domestic Light Trucks & Vans -> Ford Motor Co. -> 1992-2002 -> 2003-04
Vehicle: 1998 Ford Expedition 4.6 V8 GAS

1992-2002

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CLICK HERE TO GET FULL ACCESS TO 1998 Ford Expedition A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 Ford Expedition 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 Ford Expedition cars and light trucks from 1990+

Manual Air Conditioning & Heater System Diagnosis & Testing -> Component Testing & Diagnosis -> Heater Core Pressure Test
Vehicle: 1998 Ford Expedition 5.4 V8 GAS

Heater Core Pressure Test
  • Drain coolant from cooling system, then disconnect water hoses from heater core tubes and install a short piece of heater water hose approximately four inches in length on each tube.
  • Prepare heater core as follows:
    • Fill heater core and water hoses with water, then install plug tool No. BT-7422-B, or equivalent, in one hose end and adapter tool No. BT-7422-A from Rotunda Radiator/Heater Core Pressure Tester tool No. 021-00012, or equivalent, into other end.
    • Secure hoses, plug and adapter with hose cl...

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A/C & HEATER SERVICE PROCEDURES FOR 1998 Ford Expedition 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 Ford Expedition cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 1998 Ford Expedition 4.6 V8 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1998 Ford Expedition A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 Ford Expedition 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 Ford Expedition cars and light trucks from 1990+

Compressor Service -> Shaft Seal, Replace -> FS-10 -> Installation -> Removal
Vehicle: 1998 Ford Expedition 5.4 V8 GAS

FS-10
Removal
  • Clamp compressor in suitable support, then remove clutch hub as outlined under "Clutch Hub & Pulley, Replace."
  • Remove shaft seal felt from nose of compressor.
  • Remove snap ring as follows:
    • Insert tip of snap ring remover tool No. T89P-19623-DH, or equivalent, into one eye of the snap ring, Fig. .
    • Rotate snap ring until eye is close to compressor shaft, Fig. .
    • Keeping tool shaft against side of nose opening, quickly pull upward and remove snap ring, Fig. .
  • Push shaft seal remover over compress...

CLICK HERE TO GET FULL ACCESS TO 1998 Ford Expedition A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1998 Ford Expedition 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 Ford Expedition cars and light trucks from 1990+

Computer Relearn Procedures -> Ford Motor Co. -> 1999-2002 -> 2003-04 -> Automatic Data Transfer -> Except 1999-2002 -> Manual Data Entry -> Powertrain Control Module (PCM)
Vehicle: 1998 Ford Expedition 4.6 V8 GAS

Powertrain Control Module (PCM)

Except 1999-2002

Disconnect negative battery cable for a minimum of five minutes. After clearing memory, it is required to drive vehicle a minimum of 10 miles to allow PCM time to relearn operating strategy.

1999-2002
Automatic Data Transfer
  • Prior to removing old PCM, connect a suitably programmed scan tool to Data Link Connector (DLC).
  • Follow scan tool manufacturers' instructions to download data from old PCM.
  • Install new PCM and connect scan tool to DLC.
  • Follow scan tool manufactur...

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