Engine stumbles on acceleration

[aermotor]

Originally Posted by arnhemmer

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