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

    • New upper and lower intake
    • ETC (Electronic Throttle Control) throttle body
    • Returnless fuel system
    • Oil Level indicator tube
    • New MAP and BARO Sensors
    • New MAP and BARO sensor bracket and retainer clips
    • Direct mount EVAP purge valve

Fastener Changes

EVAP Purge Valve bolt has been added 16 N·m (12 lb ft).

Torque Values and/or Fastener Tightening Strategies

No torque value changes for 2009.

Changed Engine Specifications

No engine specification changes for 2009.

New Sealants and/or Adhesives

No new sealants and or adhesives for 2009.

Disassembly and Assembly Procedure Revisions

    • Supercharger Removal/Installation procedures have been revised - L32.
    • Intake Manifold Removal/Installation Procedures have been revised - L26.

Engine Mechanical Diagnostic Procedure Revisions

No engine diagnostic procedure revisions for 2009.

New Special Tools Required

J 45059 Angle Meter has replaced the J 36660-A Torque Angle Meter.