4x4 Problems

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Feb 7, 2008 | 06:45 PM

#16

PETE'S_6.0PSD

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Bob you might have leak in you AC/Heater vacum lines too since they use the same system....check the dash vacum lines too....

Feb 7, 2008 | 06:46 PM

#17

powerstroke1869

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From: germantown, WI

where do i check my dash vacuum lines... my ac and vents work under normal conditions but as soon as i try to engage into 4wd with my esof its goes to defrost

Feb 7, 2008 | 06:50 PM

#18

PETE'S_6.0PSD

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ok than its you ESOF vac lines, dont bother with dash checking.
trace the lines from the hubs to vac solenoid, thats where is your problem....

Feb 7, 2008 | 06:52 PM

#19

powerstroke1869

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From: germantown, WI

ok now my vaccum solenoid is on the passenger side right?

Feb 7, 2008 | 06:56 PM

#20

PETE'S_6.0PSD

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yeep you are correct....

Feb 7, 2008 | 06:57 PM

#21

SpringerPop

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From: La La Land

I replaced each of my wheel-well vacuum hoses with 22-1/2 inches of 3/16" (4.8mm) SAE 30R7 fuel hose each side. Secured the ends with a tie-wrap.

It may last longer than OEM, and it fits perfectly.

Pop

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