Removal Procedure
- Disconnect the intake air temperature (IAT) sensor connector.
- Loosen the clamp at the air cleaner assembly.
- Remove the push-pin attachment from the outlet resonator/duct assembly to support bracket.
- Loosen the clamp at the throttle body assembly.
- Disconnect the PCV fresh air vent hose at the cam cover.
- Remove the outlet resonator/duct assembly.
- Disconnect the MAP sensor electrical connector.
- Remove the MAP sensor and the MAP sensor port seal if it is still retained in the intake manifold.
Courtesy of GENERAL MOTORS CORP.