Coolant

COOLING SYSTEM CAPACITY

HD AUTOMATIC TRANSMISSION
With Engine Fan Driven cooling system 25.0 quarts (23.7 liters)

AUTOMATIC TRANSMISSION
With Engine Fan Driven cooling system 26.9 quarts (25.5 liters)

MANUAL TRANSMISSION
With Engine Fan Driven cooling system 27.1 quarts (25.6 liters)

NOTE: All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck fluid level after filling.