10Prestone Antifreeze Compatibility Reference Sheet for Trai

Antifreeze/Coolant Compatibility Reference Sheet Organic Acid Technology (OAT) If a coolant filter is equipped DO NOT USE a SCA charged coolant filter with HD ELC AFC’s. Only use a non-charged filter when equipped. Light-duty/Medium-duty OAT Antifreeze/Coolants Color: Y ellow, Orange, Pink, Purple, other colors could be used. Check formulation before making decisions on mixing/top-off or converting to other Antifreeze/Coolants. Factory fill OEM’s presently Ford, Chrysler, and General Motors. Compatible Prestone ® Product(s): Mixing/top-off Prestone ® with COR-GUARD AF2000/AF2100 (preferred top-off AFC) and PRIME ® by Prestone ® AF3000/AF3100 and AF3400/AF3500. Flush & Refill: Changing cooling system from OAT AFC to PRIME ® by Prestone ® AF3000/AF3100 or AF3400/AF3500, or Prestone ® with COR- GUARD AF2000/AF2100. Chemical flush required if cooling system shows any signs of contamination. Otherwise no flush required to properly drain & refill with PRIME ® by Prestone ® AF3000/AF3100 or AF3400/AF3500, or Prestone ® with COR-GUARD AF2000/AF2100. DEX-COOL ® AFC (General Motors, Ford & Navistar) Color: Orange Compatible Prestone ® Product(s): Mixing/Top-off with Prestone ® Dex-Cool ® Extended Life Antifreeze/Coolant AF888/AF850 (General Motors, Ford & Navistar approved), Prestone ® Extended Life Antifreeze/Coolant with COR-GUARD AF2000/AF2100, or PRIME ® by Prestone ® AF3400/ AF3500 or AF3000/AF3100. Flush & Refill: Changing cooling system from DEX-COOL ® AFC formulation to Prestone ® Dex-Cool ® Extended Life Antifreeze/Coolant AF888/ AF850, PRIME ® by Prestone ® AF3400/AF3500 or AF3000/AF3100, or Prestone ® with COR-GUARD AF2000/AF2100. Chemical flush required if cooling system shows any signs of contamination. Otherwise no flush required to properly drain & refill with Prestone ® Dex-Cool ® Extended Life Antifreeze/Coolant AF888/AF850, PRIME ® by Prestone ® AF3400/AF3500 or AF3000/AF3100, or Prestone ® with COR-GUARD AF2000/AF2100. DEX-COOL ® is a Registered Trademark of General Motors Corp. Heavy-duty NOAT Antifreeze/Coolants Color: Red, other colors could be used. Check formulation before making decisions on mixing/top-off or converting to other Antifreeze/Coolants. Compatible Prestone ® Product(s): Mixing/top-off Prestone Command ® HD ELC Antifreeze/Coolant AFC11000/AFC11100 or Prestone Command ® HD NF ELC Antifreeze/Coolant AFC12000/12100. Flush & Refill: Changing cooling system from HD NOAT AFC to Prestone Command ® HD ELC Antifreeze/Coolant AFC11000/AFC11100 or Prestone Command ® HD NF ELC Antifreeze/Coolant AFC12000/12100. Chemical flush required if cooling system shows any signs of contamination. Otherwise no flush required to properly drain & refill with Prestone Command ® HD ELC Antifreeze/Coolant AFC11000/AFC11100 or Prestone Command ® HD NF ELC Antifreeze/Coolant AFC12000/12100. Chemical flush recommended if converting cooling system from NOAT AFC to Prestone Command ® HD Antifreeze/Coolant AFC10000/ AFC10100. If not chemically flushing, it is required to flush the cooling system with water. If a coolant filter is equipped DO NOT USE a SCA charged coolant filter with HD ELC AFC’s. Only use a non-charged filter when equipped. Heavy-duty NF OAT Antifreeze/Coolants Color: Yellow or Red, other colors could be used. Check formulation before making decisions on mixing/top-off or converting to other Antifreeze/Coolants. Compatible Prestone ® Product(s): Mixing/top-off Prestone Command ® HD NF ELC Antifreeze/Coolant AFC12000/12100. Flush & Refill: Changing cooling system from HD NF OAT AFC to Prestone Command ® HD NF ELC Antifreeze/Coolant AFC12000/12100. Chemical flush required if cooling system shows any signs of contamination. Otherwise no flush required to properly drain & refill with Prestone Command ® HD NF ELC Antifreeze/Coolant AFC12000/12100. It is not recommended to convert HD NF OAT AFC filled cooling systems to other AFC NOAT, HOAT, IAT, etc. formulations. If a coolant filter is equipped DO NOT USE a SCA charged coolant filter with HD ELC AFC’s. Only use a non-charged filter when equipped.