Question about 1991 Jeep Wrangler
You may have knocked off a vaccum line , or forgot to put one back on, check all electrical connections, also make sure the coolant temp sensor is hooked up.heres a couple of diagrams to help you locate sensors i circled and check vaccum lines, ones for a 2.5 and a 4.0 engine. hope this helps.
Posted on Feb 06, 2010
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Posted on Jan 02, 2017
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