GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2006 🢒 Yukon XL Denali 🢒 Engine 🢒 Engine Mechanical - 4.8L, 5.3L, and 6.0L 🢒 Valve Rocker Arm Cover Removal - Left Side

    Object Number: 1342458 Size: SH

    Important: Do not remove the ignition coils and bracket from the valve rocker arm cover, unless required.

  1. Remove the ignition coil bracket studs from the rocker arm cover, if required.
  2. Remove the ignition coil and bracket assembly from the cover.

    3. Object Number: 1277108 Size: SH
  3. Remove the valve rocker arm cover bolts.
  4. Remove the valve rocker arm cover.
  5. 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.

    6. Object Number: 1272820 Size: SH
  6. Remove the gasket (504) from the left cover.
  7. Discard the gasket.