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Old 01-16-2010, 10:13 AM   #1
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4wd not working..need schematics

so there was a blizzard in NY a couple weeks ago and i tried to drive it but the 4wd wouldnt work.... i checked the vacuumhoses and they were all fine... i was wondering if anyone had schematics for teh 4wd on the 1990 wrangler

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Old 01-16-2010, 10:29 AM   #2
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this thread has some good info and some links as well, that should get you set up.

http://www.wranglerforum.com/f8/4x4-problem-16977.html

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Old 01-16-2010, 11:08 AM   #3
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thanks alot.. ill let u know if it helps
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Old 01-16-2010, 12:27 PM   #4
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Check the vacuum switrch on the transfer case. That thing'll get seized up. All the places like Auto Shack have them.
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Old 01-16-2010, 01:22 PM   #5
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go to docdaves afore mentioned thread and look at it. i did the one with the spring. it works real nice.
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