Sep 13, 2010 #1 J Jason Active member Joined May 11, 2008 Messages 1,240 Reaction score 0 Points 36 i have some Rislone oil treatment but don't know if i should use it will it harm my engine? the gmc is a 1500 half ton 4.3 v6 .
i have some Rislone oil treatment but don't know if i should use it will it harm my engine? the gmc is a 1500 half ton 4.3 v6 .