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Did you happen to check the inner passenger kick panel, where your feet would go? There may be a switch to turn it off down there, don't know if that helps at all....

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โˆ™ 2007-08-15 03:17:13
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Q: Does an air ride suspension have a overload relief valve on a 1997 Ford Expedition?
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The relief valve is part of the oil pump.

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A safety valve is designed to prevent overpressure on a steam system or compressed gas system. A relief valve is designed to relieve overpressure on a hydraulic system. A safety relief valve is designed to act as either a safety valve or a relief valve dependent on the fluid being used in the system. A purge valve is used to drain a system of unwanted fluids.

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Where is the heater control valve for a 1997 Ford Expedition located?

where is the heater control valve for a 1997 ford expedition

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pressure-relief valve

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It is in the driver side valve cover, you must change the valve cover to replace the PVC valve.

What is Difference between relief valve and safety valve?

Relief valve always position in the suction line in oreder to relief the extra pressure, while safety valve is always placed at discharge line to release excess pressure.I would take that one step further by stating that a " RELIEF VALVE" is one that is "meant" to be lifted off its seat, as opposed to a "SAFETY RELIEF VALVE" which is not!DIFFERENCE BETWEEN RELIEF VALVE AND SAFETY VALVE:1. Releif valve is applicable in the fluid valve is applicable in the gaseous system.2.Relief valve opening is directly proportional to the pressure rise.Safety valve opening is will happen at after reaching the setpressure.3.Mode of relif vlave line is again connected to the suction.But in the safety valve is just vent-out there is no connection tosuction.

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How do you relieve the pressure on the fuel system on the ford expedition?

Relieving Fuel System Pressure *** A fuel pressure gauge, such as Ford Tool T80L-9974-B, is needed to correctly perform this procedure. *** 1. Disconnect the negative battery cable and remove the fuel filler cap. 2. Remove the cap from the pressure relief valve on the fuel supply manifold. Install pressure gauge T80L-9974-B or equivalent, to the pressure relief valve. 3. Direct the gauge drain hose into a suitable container and depress the pressure relief button. 4. Remove the gauge and replace the cap on the pressure relief valve. *** As an alternate method on models except 1997 F-150, F-250, Expedition and Navigator, disconnect the inertia switch and crank the engine for 15-20 seconds until the pressure is relieved. ***

I have a doubt in safety air pressure relief valve that is how to evaluate the performance of the pressure relief valve?

Make enquiry's with the manufacturer of the compressor and get the max pressure rating. Then let the pressure in the tank build up to that level. If it does not open get a new valve

What is the difference between pressure relief valve and pressure reducing valve?

nothing, its just terminology why A pressure relief valve is a safety device to prevent over pressure in such things as compressor receivers. A pressure reducing valve drops the pressure to the requirements of the user or tool. Such as a demand valve on scuba gear.

Is it true that a pressure relief valve located inside the oil filter is designed to limit engine oil pressure?

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Where is the location for the idle control valve on a 1999 Ford Expedition 5.4?

The idle control valve on a1999 Ford Expedition is on the upper part of the engine by the throttle body and fuel injection.

Where is the PCV valve on a 1997 Ford Expedition?

It's on the passenger side of the motor under the valve cover.