Add Coolant Conditioner-750 Hours
NOTE:
Do not add supplemental coolant additives when the cooling system is filled with John Deere ANTIFREEZE/SUMMER COOLANT or John Deere COOL-GARD. See Supplemental Coolant Additives in this section.
Remove radiator cap (A) and add 320 ml (11 oz) of coolant conditioner. (If needed, drain a small amount of coolant from system.)
A-Cap
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