GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 TrailBlazer - 2WD 🢒 Engine 🢒 Engine Mechanical - 4.2L 🢒 Intake Manifold Removal

    Object Number: 637642 Size: SH
  1. Remove the throttle control module bolts.
  2. Remove the throttle control module.
  3. Remove the throttle control module gasket.

    4. Object Number: 637635 Size: SH
  4. Remove the crankcase ventilation hose.

    5. Object Number: 637631 Size: SH
  5. Remove the intake manifold and bolts.