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Old 01-06-2013
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rob-rock  rob-rock is offline
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my jeep did a similar rough/high idle turned out that a misfire out the intake, blow the brake vac line off the intake.maybe your brake vac line is leaking
or a cracked intake, mine where cracked 2-4 on the under side ='(
you can view them from looking up along the exhaust to the intake