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Old 03-11-2008, 04:43 PM   #4
J-Ri
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Re: cold start, bucking and missing, '89 305cu.

Vacuum leaks can be temperature sensitive. When everything's cold, it's slightly smaller. As it heats up it expands and can seal the leak.
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'04 Cavalier coupe M/T 2.2 Ecotec
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