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- - idle rise and lower (https://67-72chevytrucks.com/vboard/showthread.php?t=459981)

61apachespeed

04-18-2011 04:36 PM

idle rise and lower

so my idle drops and will not stay the same. in gear in drops down alot. i know its going to drop going into gear. but it drops like 200 rpm. i was thinking maybe a vac leak?? o i am running a sbc 327 and 350t. please help!!!!!!!

QBA	04-18-2011 06:23 PM

Re: idle rise and lower

You might get a faster reply in the engine section.just a heads up.;)

Chevy Fleetside

04-18-2011 06:25 PM

Re: idle rise and lower

Let the truck idle and spray carb cleaner at the base of the carb and where the intake meets with the heads. If there is a vaccum leak the idle will go up.

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