GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 TrailBlazer - 4WD 🢒 Engine 🢒 Engine Mechanical - 4.2L 🢒 Camshaft Cover Removal

    Object Number: 637619 Size: SH
  1. Remove the ignition control modules and bolts.

    2. Object Number: 637618 Size: SH
  2. Remove the camshaft cover and bolts.
  3. Remove and discard the camshaft cover gasket, camshaft cover grommets, and camshaft cover bolts if they are serviced with the grommets.