GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Sierra Denali 🢒 Engine 🢒 Engine Cooling 🢒 Cooling Fan Pulley Replacement

Removal Procedure

    Object Number: 1334862 Size: SH
  1. Remove the drive belt. Refer to Drive Belt Replacement.
  2. Remove the fan clutch. Refer to Fan Clutch Replacement.
  3. Disconnect the camshaft position (CMP) sensor electrical connector.

    4. Object Number: 1334864 Size: SH
  4. Remove the fan pulley bolts/nuts.
  5. Remove the fan pulley.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1334864 Size: SH
  1. Install the fan pulley.
  2. Install the fan pulley bolts/nuts.

    3. Tighten
    Tighten the bolts/nuts to 41 N·m (30 lb ft).


    Object Number: 1334862 Size: SH
  3. Connect the CMP sensor electrical connector.
  4. Install the fan clutch. Refer to Fan Clutch Replacement.
  5. Install the drive belt. Refer to Drive Belt Replacement.