GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Chevrolet W-Series Commercial W4 (W3500/W4500) 🢒 Engine 🢒 Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L 🢒 Knock Sensor Replacement

Removal Procedure

    Object Number: 54608 Size: SH
  1. Remove the intake manifold. Refer to Intake Manifold Replacement .
  2. Remove the knock sensor (KS) wiring harness assembly.

    3. Object Number: 54612 Size: SH
  3. Remove the KS.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 54612 Size: SH
  1. Install the KS.

    2. Tighten
    Torque the sensor to 20 N·m (15 lb ft).


    Object Number: 54608 Size: SH
  2. Install the KS wiring harness assembly.
  3. Install the intake manifold. Refer to Intake Manifold Replacement .