7.3 man
7.3 idi man
Looking for coolant for my 1990 f350 diesel and cant figure out the specifications in the manual weather it's stnadard you have to mix or if its the extended life
Is there any place that sells the prestone HD coolant BLACK jugs?
Last time I needed it, I found the classic green coolant in a black bottle with big letters LOW SILICATE on the bottle, at Carquest. My understanding is that it is the same as the old Texaco green stuff which I always used until it disappeared. Need to add your own SCAs, but I like to do the strip check in any case. I think this is one area where we should not take any short cuts!