my 88 wrangler with tbi will not idle down from about 2500 rpm even after screwing in stop

Asked by red88jeep Dec 20, 2015 at 06:07 PM about the 1988 Jeep Wrangler Sport 4WD

Question type: Maintenance & Repair

1 Answer
221,015

Rowefast answered 8 years ago

Sounds like a vacuum leak, check the TBI base gasket first, and snug up the intake manifold. Then look for bad vacuum lines.

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