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Old 12-20-2010, 12:21 PM   #5
haysonj
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Join Date: Dec 2007
Location: Santa Maria, Ca.
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Re: after new carb, cannot get idle down without stalling

Quote:
Originally Posted by colbyclay View Post
I have a manual choke that has one vacuum line for the vac assist, then there are two vac inlets on the front of the carburetor that are capped. I have checked and none of them are leaking.
You need to spray WD 40 around the base of the carb and along the intake to see if there is a leak, you will get a change in rpm if there is. As far as idle rpm I don't know what engine you have but 600 is normal for the auto and 700 for the manual trans. on a V8.
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