Thread: 1991 chevy 1500 5.7 tbi erratic idle
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Old 09-30-2008, 02:30 PM   #20
tpulliam79
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Join Date: Sep 2008
Location: spokane valley, wa
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Re: 1991 chevy 1500 5.7 tbi erratic idle
est bypass wire? is that the timing bypass wire?
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