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Old 10-20-2018, 07:48 PM   #26
68 P.O.S.
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Re: No idle...need help

That can definitely cause a vacuum leak
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72 C10 lwb fleetside -stock 350/350 combo
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Old 10-21-2018, 09:34 AM   #27
HO455
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Re: No idle...need help

Quote:
Originally Posted by barrie2777 View Post
Something i noticed today...the gasket on the bottom of the ring around the carb is not there anymore but is a pile of pieces sitting near the valve cover. Could the absence of this gasket cause the problem?
It very well could. Try the spray test around the base of the throttle body to be sure before replacing.
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