Valve Cover: Removal
WARNING: This page is about a different variant/trim than selected.
NOTE:
During engine repair procedures, cleanliness is extremely important. Any foreign material, including any material created while cleaning gasket surfaces, that enters the oil passages, coolant passages or the oil pan can cause engine failure.
- With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting .
- Release the fuel system pressure. Refer to: Fuel System Pressure Release .
- Remove the oil level indicator.
- Remove the following items:
- Remove the high-pressure fuel pump. Refer to: High-Pressure Fuel Pump .
- Remove the ignition coil-on-plugs. Refer to: Ignition Coil-On-Plug .
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NOTE: The crankcase vent tube may have either a permanent or quick connect connector at one or both ends. If the tube needs to be removed for any reason, the permanent connector(s) must be cut to remove the tube. The tube will then need to be replaced.NOTE: If the crankcase vent tube is replaced, the replacement part may not come with a crankcase pressure sensor. If so, the PCM will need to be reprogrammed.
- If equipped, disconnect the wiring harness electrical connector.
- Cut the lock tab, on both ends, if needed. Use the General Equipment: Side Cutter Pliers
- Remove and discard the crankcase vent tube.
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- Position the wiring harness retainer from the rear engine lift eye.
- Detach the coolant hose retainer.
- Detach the HO2S electrical connector from the bracket.
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- Remove the coolant tube bracket bolt.
- Remove the coolant tube bolt and the bracket.
- Remove the bolt and position the coolant tube aside.
- Disconnect the CHT sensor wiring harness electrical connector and detach the retainers.
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- Disconnect the wiring harness electrical connectors.
- Detach the wiring harness retainers.
- Position the wiring harness aside.
- Loosen the fasteners and remove the valve cover.
- Remove and discard the valve cover gaskets.
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NOTE: The VCT solenoid seals should only be replaced if they are damaged.
- Inspect the VCT oil control solenoid seals for damage.
- If damaged, using the special tools, remove and discard the VCT oil control solenoid seals. Use Special Service Tool: 205-153 (T80T-4000-W) Handle., 303-1687 Installer, VCT Solenoid Seal.
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NOTE: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths.
Make sure that the mating faces are clean and free of foreign material.
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NOTE: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths.
Make sure that the mating faces are clean and free of foreign material.