4x4 STILL not working
#1
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Year: 1989
Model: Cherokee
Engine: 4.0L
4x4 STILL not working
i replaced the vacuum switch in the T/C and filled it up with fluid. front diff is still not engaging, driveshaft spins to it.
https://www.cherokeeforum.com/f2/4x4...ed-pics-37109/
i didnt check if i was getting vacuum to the modulator on the diff yet with the new switch in yet ill check tomorow...but why would i get no vacuum still i dont hear any leaks or see any. Is there a check valve im missing
AX15 NP 231 1989 cherokee w nitrous and a working clock
Update: i have a Pueesh!t tranny not a AX15 im soooo pissed.
https://www.cherokeeforum.com/f2/4x4...ed-pics-37109/
i didnt check if i was getting vacuum to the modulator on the diff yet with the new switch in yet ill check tomorow...but why would i get no vacuum still i dont hear any leaks or see any. Is there a check valve im missing
AX15 NP 231 1989 cherokee w nitrous and a working clock
Update: i have a Pueesh!t tranny not a AX15 im soooo pissed.
Last edited by 88GTBlack; 02-18-2010 at 09:40 PM.
#3
The shift motors on the axle housing are notorious for failing with age. They are not a seal unit and water and dirt eventually work their way inside and damage the diaphram. Also the vac lines can become weak and brittle with age causing vac leaks.
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