Removal Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Monte Carlo and 2004 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.

Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical 3.8L.
Disconnect the MAP sensor electrical connector and the vacuum hose.
Remove the manifold absolute pressure (MAP) sensor screws.
Remove the MAP sensor.

Fig 1: Removing MAP Sensor (L67)

Courtesy of GENERAL MOTORS CORP.