Question about 1988 Ford F 150
TRUCK HAS A HIGH IDLE
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Posted on Jan 02, 2017
the vacuum leak that causes this high idle is the gasket at the bottom of the upper intake manifold runners, they **** in, done 100's. to confirm this just spray carb cleaner at inside and outside base, when u hit the leak you will hear it. see photo.
Posted on May 10, 2009
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