Intake Manifold: Removal
- Perform the fuel system pressure release procedure, before attempting any repairs. (Refer to STANDARD PROCEDURE - FUEL SYSTEM PRESSURE RELEASE PROCEDURE ).
- Open trunk lid. Remove battery cover. Disconnect negative battery cable.
- Disconnect throttle body air inlet hose, remove air cleaner housing assembly (Refer to AIR CLEANER ELEMENT ).
- Disconnect throttle cable from throttle cam. Remove throttle cable from bracket (Fig 1).
- Disconnect brake booster vacuum hose and evaporative emission harness hoses.
- Disconnect the following electrical connectors:
- Oil Pressure Sensor
- Oil Temperature Sensor
- Generator Field (2 way)
- Inlet Air Temperature (IAT) Sensor
- Engine Coolant Temperature (ECT) Sensor
- Camshaft Position Sensor
- PCM Connectors
- Body Harness Connector (Left Frame Rail Area)
WARNING: WRAP A SHOP TOWEL AROUND FUEL LINE TO CATCH ANY GASOLINE SPILLAGE. - Disconnect fuel line quick connect fitting from fuel rail (Refer to QUICK CONNECT FITTING - STANDARD PROCEDURE ) (Fig 2).
- Unclip coolant bottle inlet hose from throttle body bracket (Fig 3). Do Not disconnect coolant bottle inlet hose.
- Disconnect CCV hoses from left and right cylinder head covers.
- Remove the intake manifold bolts.
- Partially lift intake manifold and disconnect ignition coil connectors.
- Remove intake manifold with engine/injector wiring harness (Fig 4).
- Cover the intake manifold openings with a suitable cover when servicing to prevent any debris from entering cylinder heads.