GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1571757  Size: SH
  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement.
  2. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Resonator Replacement .
  3. Disconnect the evaporative emission (EVAP) canister purge valve tube from the EVAP canister purge solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service .
  4. Disconnect the EVAP canister purge valve tube from the intake manifold purge port. Refer to Plastic Collar Quick Connect Fitting Service .
  5. Remove the EVAP canister purge valve tube.

Installation Procedure


    Object Number: 1571757  Size: SH
  1. Install the EVAP canister purge valve tube.
  2. Connect the EVAP canister purge valve tube to the intake manifold purge port. Refer to Plastic Collar Quick Connect Fitting Service .
  3. Connect the EVAP canister purge valve tube to the EVAP canister purge solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service .
  4. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Resonator Replacement .
  5. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement.