Park/Neutral Position Switch
WARNING: This page is about a different car, the 2003 GMC Savana and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
With an assistant in driver's seat, raise and support vehicle. The transmission must be in the Park or Neutral positions only. Loosen the Park/Neutral Position (PNP) switch retaining bolts and rotate the switch slightly, while assistant attempts to start engine. After engine starts, turn engine OFF. Tighten PNP switch bolts to specification. See TORQUE SPECIFICATIONS . Ensure vehicle does not start in any range other than Park and Neutral. Replace PNP switch if proper operation cannot be achieved. See PARK/NEUTRAL POSITION SWITCH under REMOVAL & INSTALLATION.