2001 excursion 0b1 vacume pump
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2001 excursion 0b1 vacume pump
I do not see a vacume pump on the passenger fenderwell im having the default a.c. to defrost when accelerating ,and 4x4 hubs not locking in auto ,, something is incorrect here ,, it looks stock,, I have located the 4x4 servo and the vac,chamber,tub. But cannot find a pump, what the hell?
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Simple vacume leak
Plugged the line to 4x4 hubs ,blew on red line air goes back into manifold,, sucked on black line to cab , can hear air and never seems to hold suction, also not sure about the red line that goes to back top of motor, looks like to intake valve type ?
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01 excursion vacume issue solved
Have the 6.8 gas version no vacume pump..
put a small bolt in the red line , pull vac line for the auto 4x4 engage servo, plugged off 4x4 auto and a.c. vent stayed on during acceleration all good just need to replace 4x4 auto servo located next to the battery, 760 636 9709 Dave thx for lookung
put a small bolt in the red line , pull vac line for the auto 4x4 engage servo, plugged off 4x4 auto and a.c. vent stayed on during acceleration all good just need to replace 4x4 auto servo located next to the battery, 760 636 9709 Dave thx for lookung
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