Mountaineer 2WD V8-4.6L VIN 8 (2006)
Coolant Reservoir: Service and Repair
Coolant Expansion Tank
Material
CAUTION: Allow the engine to cool before removing the coolant expansion tank. The radiator draws coolant from the coolant expansion tank as the
engine cools. If the coolant expansion tank is removed before the engine cools, the radiator will draw air into the system, resulting in possible engine
damage.
1. Disconnect the coolant overflow hose.
2. If equipped, detach the mass air flow (MAF) sensor wiring harness retainer.
3. Remove the bolts and the coolant expansion tank.
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To install, tighten to 7 Nm (62 inch lbs.).
4. To install, reverse the removal procedure.
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Fill the coolant expansion tank with a 50/50 mixture of coolant and clean, drinkable water.
