7.3L IDI Diesels (Not Powerstrokes) 1988-1993
First let me say thanks for all the help and great information posted on this website!
I got a 93 f250 7.3 IDI non-turbo. A month or so ago it started leaking from the fuel return lines, so I changed all the lines and put in viton o-rings for the top of the injectors. However...