1986IDI6.9L
Registered User
Ok i need help, i had parked my truck for about 1 month went to start using it again and when i went to use my front fuel tank drove about a mile and it stumbles like if it running out of fuel or maybe water in fuel. the tank has 1/2 tank of fuel in what could be the problem any suggestions welcome the truck is a 1986 f250 6.9L diesel