F 150 Heritage 4WD Pickup V8-5.4L SOHC VIN Z Bi-fuel (2004)
10. Disconnect the Camshaft Position (CMP) sensor.
11. Disconnect the LH radio interference capacitor.
12. Lift the engine control wiring harness off of the valve cover studs.
13. NOTE: The intake manifold is removed for clarity.
NOTE: The bolts are part of the valve cover and should not be removed.
Remove the LH valve cover.
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Fully loosen the bolts and remove the valve cover.
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Clean the valve cover mating surface of the cylinder head with silicone gasket remover and metal surface prep. Follow the directions on the
packaging.
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Inspect the valve cover gasket. If the gasket is damaged, remove and discard the gasket. Clean the valve cover gasket groove with soap and
water or a suitable solvent.
Installation
