9-7X L6-4.2L (2008)
Intake Manifold: Service and Repair
Intake Manifold Replacement
Removal Procedure
1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (See: Starting and Charging/Battery/Battery
Cable/Service and Repair).
2. Relieve the fuel pressure. Refer to Fuel Pressure Relief (With CH 48027) (See: Cylinder Head Assembly/Fuel Pressure Release/Service and
Repair/Fuel Pressure Relief (With CH 48027))Fuel Pressure Relief (Without CH 48027) (See: Cylinder Head Assembly/Fuel Pressure
Release/Service and Repair/Fuel Pressure Relief (Without CH 48027)).
3. Remove the throttle body. Refer to Throttle Body Assembly Replacement (See: Powertrain Management/Fuel Delivery and Air Induction/Throttle
Body/Service and Repair).
4. Remove the powertrain control module (PCM) retaining bolts (3) and nuts (6).
5. Remove the PCM mounting studs (5) and position the PCM out of the way.
6. Disconnect the engine coolant temperature (ECT) sensor electrical connector (1).