REALISTIC classic car cooling system flush results (1979 C3 corvette)

TOTAL COST: $18 for 3 bottles of Prestone cleaner, $32 for 3 gallons of Prestone Antifreeze + Coolant, $15 for 16 PSI Stant radiator cap, ~$10 of gasoline = $75 for a complete Cooling system refresh! 0:00 Introduction, Diagnosis, and Plan 2:38 First drain 4:32 First chemical fill and flush 7:54 C3 owners manual for cooling system 9:13 Second drain 10:12 The result (many flushes later) 12:52 What can go wrong…