GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 Yukon - 2WD 🢒 Engine 🢒 Engine Mechanical - 6.6L 🢒 Valve Rocker Arm Cover Removal - Lower Right Side

    Object Number: 660474 Size: SH
  1. Remove the injector harness bracket bolts for both injector harnesses.
  2. Loosen the encapsulated injector terminal nuts on each injector.
  3. Remove both injector harnesses.

    4. Object Number: 660476 Size: SH
  4. Remove the right lower valve rocker arm cover screws with insulators.
  5. Remove the lower valve rocker arm cover.
  6. Remove and discard the valve rocker arm cover gasket, valve rocker arm cover grommets and valve rocker arm cover bolts if they are serviced with the grommet.

    7. Object Number: 1336205 Size: SH
  7. Use a vacuum source to remove any contamination from the fuel injector inlet (1).