GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2003 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Engine 🢒 Engine Mechanical - 6.6L 🢒 Cooling Fan Pulley Removal

    Object Number: 660337 Size: SH
  1. Disconnect the camshaft position sensor connector.
  2. Remove the cooling fan pulley bolts and nuts.
  3. Remove the cooling fan pulley and insulator pad.

    4. Object Number: 660340 Size: SH
  4. Remove the camshaft position sensor retaining bolt.
  5. Remove the camshaft position sensor.