GM Service Manual Online
For 1990-2009 cars only

The purpose of New Product Information is to highlight or indicate important product changes from the previous model year.

Changes may include one or more of the following items:

    • Torque values and/or fastener tightening strategies
    • Engine specifications
    • New sealants and/or adhesives
    • Disassembly and assembly procedure revisions
    • Engine mechanical diagnostic procedure revisions
    • Special tools required

New Sealants and/or Adhesives

No changes from the previous year.

Component Comparison

    • Drive belt tensioner and orientation
    • PCV system and oil separator
    • Vacuum operated EGR system for California emissions
    • Intake manifold

New Special Tools Required

No special tool changes from the previous year.