Thread: Fuel petcock hard to turn
View Single Post
Old 07-28-2019, 04:33 PM   #4
30 Closed Cab PU
Senior Member
 
Join Date: Aug 2018
Posts: 2,332
Default Re: Fuel petcock hard to turn
I've read that use of Marvel Mystery Oil added to gas helps prevent this. An opinion of others, do not know if true.
30 Closed Cab PU is offline   Reply With Quote