You need to install the TP sensor O-ring to the TP sensor and the TP sensor, apply a thread-locking compound to the TP sensor screws by using Loctite 262, GM P/N 12345493, (Canadian P/N 10953488) or equivalent, install the 2 TP sensor screws and connect the TP sensor electrical connector and the fuel lines.
By BobGM Specialist
01/11/2022