tderrick
Silver Member
I'm about to change out the Trans, Hydro and Diffy oils for the first time in my 640 Ford. Are there any tricks or techniques to use, or is it just straight ahead
drain and re-fill?
I'm also planning to flush the cooling system. Is it cool to use the Prestone Flush stuff on an Engine this old?
drain and re-fill?
I'm also planning to flush the cooling system. Is it cool to use the Prestone Flush stuff on an Engine this old?