#6 dv gone ???????????????
#1
#6 dv gone ???????????????
im working on a truck for a freind he just bought a 97 3500 12v with 250,000 miles on it it had a miss when he buy it. he brung over and i found #6 delivery valve aint pumpin it has nothing coming out of it until i pick up rpms a little bit but its causing a fuel knock in #6 cyl also i changed filter out and the dipshit who he buy from never changed it could trash got in #6 dv? ive already put in 90hp injs i had layin around and knock got better but #6dv is gone. wondering if this has happend to anyone else and could the dv be cleaned or is it as simple as a o ring?