Re: Coolant and coolant additives
mc? also what is the additive?
Only thing i have read on Ford's sites is running Motorcraft Gold coolant with bittering agent. Nothing more.
2003 Ford Ranger on 42s, COs, Caged, Fully built 5.4L DOHC, blah blah
1997 F350 CCLB 4WD Auto. Basics 4" Exhaust and 6637 filter.