GM Service Manual Online
For 1990-2009 cars only

Object Number: 1644923  Size: MF

Callout

Component Name

Caution: Refer to Fastener Caution in the Preface section.

Fastener Tightening Specifications: Refer to Fastener Tightening Specifications.

Preliminary Procedures

  1. Remove the engine sight shield. Refer to Intake Manifold Sight Shield Replacement.
  2. Remove the front and rear section of the supercharger inlet duct assembly. Refer to Supercharger Inlet Duct Assembly Replacement.
  3. Disconnect the evaporative emission (EVAP) hose from the EVAP canister purge solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service.
  4. Disconnect the electrical connector from the EVAP canister purge solenoid valve.

1

EVAP Canister Purge Solenoid Valve Bolt

Tighten
12 N·m (106 lb in)

2

EVAP Canister Purge Solenoid Valve

Tip

    • Install a NEW O-ring on the EVAP purge valve.
    • Lubricate the O-ring with clean engine oil.