View Single Post
Old 09-12-2019, 01:36 PM   #7
keith oh
Senior Member
keith oh's Avatar
Join Date: May 2010
Location: Millersport, central ohio
Posts: 661
Default Re: Sudden Drop in Gas Mileage

Any obstruction of the air filter such as dirt, or the wrong filter will affect mileage. Even a worn choke butterfly bearing surface can cause air flow obstruction. Also make sure the choke butterfly is opening completely vertical. these simple problems are often overlooked.
keith oh is offline   Reply With Quote