GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1999 🢒 Century (China) (CNG) 🢒 Engine 🢒 Engine Mechanical - 3.0L (L46) 🢒 Valve Rocker Arm Cover Removal

Valve Rocker Arm Cover Removal Left Side


    Object Number: 626618 Size: SH
  1. Remove the spark plug wires.
  2. Remove the electronic ignition control module nuts and bolts.
  3. Remove the electronic ignition control module.

    4. Object Number: 523301 Size: SH
  4. Disconnect the vacuum lines from the upper intake manifold.

    5. Object Number: 54369 Size: SH
  5. Remove the valve rocker arm cover bolts.
  6. Remove the valve rocker arm cover and gasket.