1998 Ford Expedition "iwe solenoid" Questions

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IWE vac solenoid can ingest water, and introduce it to the IWE, or can develop a problem where it does not keep constant vac on the IWE ends, and the gears hang part in ( grinding ). You can check the

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...IWE solenoid, where water can be ingested into the vacuum lines to the IWEs. http://my.voyager.net/~sscully/file_tsb06_08_15.pdf Operationally vacuum holds the IWE ( Integrated Wheel Ends ) out, and ...

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...IWE solenoid. The IWEs are held out with vacuum, and when 4WD is selected, the vacuum is shut off, the vent tubes relieves the vac as the spring engages the IWE gears. I would lean towards faulty ...

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IWE solenoid or the vacuum lines to the IWEs. Could also be a problem with the vent lines from the IWE ( the other vacuum line that runs up into the engine compartment, and just hangs there ). This is

...IWE solenoid cuts vacuum to the IWE, and the IWE spring pushes the gears together, engaging the front hub. The other thing could be there is a TSB on the older revisions of the IWE solenoid, that ...

Question about Ford Expedition

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...IWE solenoid behind the battery on the firewall ( in the PCM area, those 3 large connectors ). From the IWE solenoid the line runs to a t, and to each IWE. I would start with checking for VAC at the ...

IWE Solenoid ( what shuts vacuum off to the IWE when you shift into 4WD ) that could have introduced water into the IWE vacuum system. This obstructs the vacuum from holding the IWE fully out, and the

...IWE solenoid not allowing the IWEs to engage. Might want to check ( at a minimum ) the IWE solenoid to the IWE, and the vent from the IWE ( to make sure it is clear of obstructions ). This is the ...

...IWE solenoid IWEs (spring loaded vacuum hubs) Vacuum hoses Check valve The IWE system uses vacuum hubs that engage the front wheel hubs to the front halfshafts or disengage the front wheel hubs from ...

...IWE solenoid, or a problem with the ventfrom the IWE. Start with checking the vac lines, to make sure they are not cracked. The vac res & IWE solenoid are behind the battery. Here is a diagram of ...

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