Silhouette FWD V6-3.4L VIN E (2004)
Intake Manifold: Service and Repair
Intake Manifold Replacement - Lower
Intake Manifold Replacement - Lower
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Tools Required
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J 36660-A Torque Angle Meter
Removal Procedure
Important: The fuel injector wiring harness connectors must be connected to their respective fuel injectors. Failure to connect the fuel injector
connectors to their respective fuel injectors may result in excessive exhaust emissions and poor engine performance.
1. Remove the upper intake manifold.
2. Remove the engine left side valve rocker arm cover.
3. Remove the engine right side valve rocker arm cover.
4. Disconnect the wiring harness from the Engine Coolant Temperature (ECT) sensor.
Important: Use masking tape or another appropriate method in order to identify each fuel injector wiring harness connector cylinder number.
5. Disconnect and remove the fuel injector, Manifold Air Pressure (MAP) and ECT wiring harness.
6. Remove the fuel feed and return pipe from the fuel injector rail.