Fuel (Gas)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2001 GMC Savana Special, 2001 GMC Savana Camper Special, 2001 GMC Savana, 2001 Chevrolet RV Cutaway, and 2001 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Fuel gauge displays fuel level as determined by PCM. IPC receives a direct hardwire input from PCM indicating fuel level percent. The fuel gauge defaults to empty if PCM detects a malfunction in fuel level circuit.