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Unread 02-07-2007, 09:33 AM   #1
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Location: Illinois
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'Service 4wd Switch' error message in 94 ZJ

Everytime I am in 4wd, I get an error message stating 'Service 4wd switch' It generally pops up about 10 minutes in to 4wd and I dont know what is causing it. Any suggestions on where to start looking? Thanks

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Unread 02-07-2007, 09:44 AM   #2
Mr. Hyde!
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Join Date: Mar 2005
Location: Boulder, CO
Posts: 23,082
Search for it - it is a very commonly asked question

Here is a start: http://www.jeepforum.com/forum/showt...Service+switch
'04 WJ, 6" Clayton LA's, 242 SYE, 35" BFG MT KM2's, 4.56 gears, & D44a locked
'14 WK2 Limited w/5.7L, ORAI, & Tow Package
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