Navigator 4WD V8-5.4L SOHC VIN 5 (2005)
Engine Block Heater: Service and Repair
Block Heater
Material
Material
Removal and Installation
1. Drain the engine cooling system.
2. 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.).
3. NOTE: Route the block heater power cable away from hot or rotating components, or damage to the cable can occur.
To install, reverse the removal procedure.