Express 1500 AWD V8-5.3L (2008)
Intake Manifold: Service and Repair
Intake Manifold Replacement
Intake Manifold Replacement
Removal Procedure
Important: The intake manifold, throttle body, fuel rail, and injectors may be removed as an assembly. If not servicing the individual
components, remove the manifold as a complete assembly.
1. Remove the throttle body. Refer to Throttle Body Assembly Replacement .
2. Remove the fuel injectors. Refer to Fuel Injector Replacement .
3. Disconnect the following electrical connectors:
*
Manifold absolute pressure (MAP) sensor (1)
*
Knock sensor (2)
4. Remove the knock sensor harness electrical connector from the intake manifold.
5. Set the electrical harness aside.
6. Disconnect the electronic temperature control (ETC) connector.