Removal & Installation
WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition off. Disconnect negative battery cable. Raise and support vehicle. Disconnect knock sensor harness connector(s). See Fig 1. Remove knock sensor retaining bolt and knock sensor. To install, reverse removal procedure. Tighten knock sensor retaining bolt(s) to specification. See TORQUE SPECIFICATIONS .