TrailBlazer 2WD V8-6.0L VIN H (2006)
Intake Manifold: Service and Repair
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. Disconnect the negative battery cable.
2. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure.
3. Disconnect the engine wiring harness electrical connector (3) from the air conditioning (A/C) compressor pressure switch.