Re: Waterpump/ Heater Core Issue
I concur on the don't use the additives. If you haev a leak that's noticeable, it's knowingly too late to even try using a stop-leak product and you just waste your money putting off the inevitable anyway.
'00 Durango R/T 360ci 290hp (modded); 138,500m
'06 Pontiac G6 GT 3.5L 220hp; 44,000m
'12 Chrysler 200 Limited 3.6L 283hp; 13,000m
'99 Taurus 3.0L 2V Vulcan 145hp; 154,300m - Traded
Amsoil in all vehicles!