GM Service Manual Online
For 1990-2009 cars only

New Product Information for Pontiac G8 2009

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

Changes may include 1 or more of the following items:

    • Torque values and/or fastener tightening strategies
    • Changed engine specifications
    • New sealants and/or adhesives
    • Disassembly and assembly procedure revisions
    • Engine mechanical diagnostic procedure revisions
    • New special tools required
    • A component comparison from the previous year

Changed Engine Specifications

    • Engine specifications for the L76 application have been added.
    • Engine specifications for the LS3 application have been added.

Refer to Engine Mechanical Specifications.

Torque Values and/or Fastener Tightening Strategies

    • Fastener tightening specifications for the L76 application have been added.
    • Fastener tightening specifications for the LS3 application have been added.

Refer to Fastener Tightening Specifications.

New Sealants and/or Adhesives

Sealers and adhesives, as required, are identified within the specific service procedures. Refer to Adhesives, Fluids, Lubricants, and Sealers.

Disassembly and Assembly Procedure Revisions

A variety of new procedures have been added for the L76 and LS3 applications.

Engine Mechanical Diagnostic Procedure Revisions

Diagnosis on a vehicle should follow a logical process. Strategy based diagnostics is a uniform approach for repairing all systems. The diagnostic flow may always be used in order to resolve a system condition. The diagnostic flow is the place to start when repairs are necessary. For a detailed explanation, refer to Diagnostic Starting Point - Engine Mechanical.

New Special Tools Required

A variety of new tools are required for servicing the L76 and LS3 applications. Refer to Special Tools.

A Component Comparison from the Previous Year

    • The 6.0L RPO L76 engine has been added
    • The 6.2L RPO LS3 engine has been added