GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 TrailBlazer - 2WD 🢒 Engine 🢒 Engine Mechanical - 4.2L 🢒 Valve Rocker Arm and Hydraulic Valve Lash Adjuster Removal

    Object Number: 637609 Size: SH

    Important: Once removed, place the valve rocker arms and valve lash adjusters in an organized order so the components can be installed into the original locations.

  1. Remove the valve rocker arms.

    2. Object Number: 637608 Size: SH
  2. Remove the valve lash adjusters.