Sep 5, 2010 #1 B BobW Member Joined Jun 8, 2008 Messages 53 Reaction score 0 Points 6 ...good until i switch tanks ? my truck has 199,000 miles-well taken care of and always put additives in fuel.Sometimes, this problem occurs whatever fuel level-mostly happens when fuel is lower-could this be proportioning valve worn or ? Thanks,Bob
...good until i switch tanks ? my truck has 199,000 miles-well taken care of and always put additives in fuel.Sometimes, this problem occurs whatever fuel level-mostly happens when fuel is lower-could this be proportioning valve worn or ? Thanks,Bob