2015 FORD SUPER DUTY radiator cap

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Page 50 of 84

FORD SUPER DUTY 2015 3.G Diesel Supplement Manual For vehicles with overflow coolant systems
with a non-pressurized cap on the coolant
recovery system, add coolant to the
coolant recovery reservoir when the engine
is cool. Add prediluted engine coola

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FORD SUPER DUTY 2015 3.G Diesel Supplement Manual 10.
Engine cooling system: Repeat
Step 5 until the coolant level has
stabilized (is no longer dropping after
each step) AND the upper radiator
hose at the radiator is warm to the
touch (indicating tha