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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!
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+
Compressor Service -> Thermal Protection Switch, Replace -> Installation -> Removal -> SD-7H15
Vehicle: 1998 Ford Expedition 4.6 V8 GAS
SD-7H15
Removal
- Remove retaining plate and wire guide retaining bolt, then the retaining plate.
- Use a small flat bladed screwdriver to break thermal switch silicone seal, then pry switch from cover, Fig. .
- Discard thermal switch and clean sealer from opening of compressor.
Instal...
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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+
Component Replacement & Adjustment -> Light Duty Trucks & Vans -> Cooling System Bleed -> 1998 -> 1999-2000 -> Except Excursion, Explorer & Villager -> Excursion -> Explorer -> Villager
Vehicle: 1998 Ford Expedition 5.4 V8 GAS
Except Excursion, Explorer & Villager
- Select maximum heater temperature and blower motor speed settings.
- Position control to discharge air at A/C vents in instrument panel.
- Start engine and allow to idle, while engine is idling, feel for hot air at A/C vents.
- If air discharge remains cool and engine coolant temperature gauge does not move, engine coolant level is low and must be filled.
- Start engine and allow to idle until normal operating temperature is reached. Hot air should discharge from A/C vents and engine coolant temperature gau...
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+
General Service Domestic Vehicles -> 1998-2000 -> System Inspection -> Compressor -> Condenser -> Evaporator -> Receiver-Drier/Accumulator -> Refrigerant Line Restrictions -> Thermostatic Expansion Valve
Vehicle: 1998 Ford Expedition 4.6 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 ...
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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+
Component Replacement & Adjustment -> Light Duty Trucks & Vans -> Accumulator/Drier, Replace -> 1998 -> 1999-2000 -> 1999-2000 w/4.2L Engine -> 1999-2000 w/4.6L & 5.4L Engines -> Auxiliary A/C -> Econoline -> Excursion -> Expedition & Navigator -> Explorer & Mountaineer -> F-Series -> Ranger -> Standard A/C -> Villager -> Windstar
Vehicle: 1998 Ford Expedition 5.4 V8 GAS
The accumulator/drier must be replaced any time the system has been left open for more than 24 hours with the system completely discharged, there is evidence of moisture in the system, the system is badly contaminated, there is more than five ounces of compressor oil in it, or the accumulator/drier is restricted, plugged or perforated. Replacement of a refrigerant line or a major component (condenser, evaporator or seized compressor) requires replacement of the accumulator/drier. The receiver/drier does not necessarily need to be replaced every time there is a los...
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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+
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 5.4 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...
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+
Automatic Temperature Control Systems Diagnosis & Testing -> Automatic Temperature Control Systems, Explorer/Mountaineer & Expedition/Navigator -> Troubleshooting
Vehicle: 1998 Ford Expedition 4.6 V8 GAS
Refer to symptom tables, Figs. through to locate co...
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