Removal (3.1L & 3.4L)
WARNING: This page is about a different car, the 2002 Pontiac Grand Prix, 2002 Chevrolet Monte Carlo, 2002 Chevrolet Impala, 2002 Buick Regal, and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
Turn OFF the ignition. Remove the screws that attach the Manifold Absolute Pressure (MAP) sensor to the bracket. See Figure. Disconnect the MAP sensor electrical connector. Disconnect the MAP sensor inlet vacuum hose. Remove the MAP sensor from the bracket.