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Old 04-17-2021, 09:37 PM   #45
aermotor
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Join Date: Mar 2015
Location: Greenville, SC
Posts: 1,099
Default Re: Engine stumbles on acceleration

Quote:
Originally Posted by arnhemmer View Post
If you a vacuum wiper motor check it and the hose for possible leaks.
Get it started and running at the lowest idle speed and spray carb. cleaner around the manifold to block areas and if you get an increase in RPM chances are a intake gasket leak. Quick acceleration, not only from idle, has to start with a rich mixture and intake leaks will cause a lean mixture.

John
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