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:

    • A component comparison from the previous year
    • Fastener changes
    • 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

Component Comparison

Secondary Air has been added.

Fastener Changes

Secondary air fasteners have been added.

Torque Values and/or Fastener Tightening Strategies

No torque value changes for 2005.

Changed Engine Specifications

No engine specification changes for 2005.

New Sealants and/or Adhesives

No new sealants and or adhesives for 2005.

Disassembly and Assembly Procedure Revisions

Exhaust manifold removal/installation procedures has been revised.

Engine Mechanical Diagnostic Procedure Revisions

No engine diagnostic procedure revisions for 2005

New Special Tools Required

No new tools for 2005.