F 150 Heritage 4WD Pickup V8-5.4L SOHC VIN Z Bi-fuel (2004)
33. Remove the intake manifold.
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Discard the intake manifold gaskets.
34. Inspect the intake manifold and throttle body for damage.
Installation
1. CAUTION: Do not use metal scrapers, power abrasive discs or any abrasive means to clean the sealing surfaces, these tools cause scratches and
gouges that make leak paths. Use a plastic scraper only.
Clean all the sealing surfaces.
2. Install the intake manifold.
