GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra Classic - 2WD 🢒 Engine 🢒 Engine Mechanical - 6.6L 🢒 Cooling Fan Pulley Replacement

Cooling Fan Pulley Replacement 6.6L (LLY) Engine

Removal Procedure

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

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

Installation Procedure

    Notice: Refer to Fastener Notice 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 (1).
  4. Install the fan clutch. Refer to Fan Clutch Replacement .