10Prestone TSB for Training130009252017

Technical Service Bulletin Page 3 PCTSB-2017-01 PRESTONE PRODUCTS CORPORATION 1900 West Field Court, Lake Forest, IL 60045 ©2017 Prestone Products Corporation HD Cooling System Antifreeze/Coolant Label Location and Identification To locate the antifreeze/coolant label on a HD cooling system visually inspect the areas listed below: • Radiator near the radiator cap. • Side tanks of the radiator near the top. The label would most likely be located on the passenger’s side of the radiator. • On the surge tank (cooling system reservoir tank) Below are a few examples of labels. Compatibility chart is located on Page 12. Fully Formulated Heavy Duty Coolant colors may be: • Purple • Pink • Blue (Cummins) • Green (Sold in Canada) Top-off with Prestone Command ® Heavy Duty Extended Service Interval Antifreeze/Coolant - Purple OR Flush and Refill with Prestone Command ® HD Nitrite Free Extended Life Antifreeze/Coolant NOAT Heavy Duty Extended Life Coolant color may be: • Red (most widely used color) • Other colors may be used, but it will state HD ELC coolant on label Important: Read label carefully. NOAT ELC coolant label will not state Nitrite Free OAT. Top-off with Prestone Command ® HD Extended Life Antifreeze/Coolant - Red or Prestone Command ® HD Nitrite Free Extended Life Antifreeze/ Coolant - Yellow OR Flush and Refill with Prestone Command ® HD Nitrite Free Extended Life Antifreeze/Coolant OAT Nitrite Free Heavy Duty Extended Life Coolant color may be: • Red (most widely used color for over-the-road Tractors) • Yellow or Blue (some over-the-road, construction, and ag equipment) • Important: Read label carefully. Label with Nitrite Free OAT ELC coolant will state Nitrite Free OAT. Top-off with Prestone Command ® HD Nitrite Free Extended Life Antifreeze/Coolant - Yellow OR Flush and Refill with Prestone Command ® HD Nitrite Free Extended Life Antifreeze/Coolant