F 150 4WD Pickup V8-4.6L VIN W (2006)
Engine Block Heater: Service and Repair
Block Heater
Material
Removal and Installation
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Drain the engine cooling system.
3. Disconnect the block heater electrical connector.
4. CAUTION: Do not loosen the block heater retaining screw more than necessary for removal.
Loosen the block heater retaining screw and remove the block heater.
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To install, tighten to 2 Nm (18 inch lbs.).
5. NOTE: Clean the engine block mating surface with metal surface prep. Follow the directions on the packaging.
To install, reverse the removal procedure.
