Removal (3.4L)
WARNING: This page is about a different car, the 2003 Pontiac Grand Prix, 2003 Chevrolet Monte Carlo, 2003 Chevrolet Impala, 2003 Buick Regal, and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
Turn OFF the ignition. Remove the air intake duct. Disconnect the EVAP purge line. Disconnect the fuel lines. See FUEL LINE DISCONNECT FITTINGS under FUEL SYSTEMS. Disconnect the TP sensor electrical connector. See Figure. Remove the 2 TP sensor screws. Remove the TP sensor and "O" ring.