GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2008 🢒 H3 🢒 Engine 🢒 Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L 🢒 Evaporative Emission Canister Purge Solenoid Valve Replacement

Removal Procedure

    Object Number: 1897742 Size: SH
  1. Remove the intake manifold cover. Refer to Upper Intake Manifold Sight Shield Replacement.
  2. Disconnect the chassis evaporative emission (EVAP) line quick connect fitting (1) from the EVAP canister purge solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service.

    3. Object Number: 1898570 Size: SH
  3. Disconnect the engine EVAP line (1) quick connect fitting from the EVAP canister purge solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service.

    4. Object Number: 1897776 Size: SH
  4. Disconnect the engine wiring harness electrical connector (3) from the EVAP canister purge solenoid valve.

    5. Object Number: 1485983 Size: SH
  5. Using a small flat bladed tool, disengage the retaining tab, and remove the EVAP canister purge solenoid valve (1) from the fuel rail bracket.

Installation Procedure

    Object Number: 1485983 Size: SH
  1. Using a small flat bladed tool, reposition the retaining tab if necessary.
  2. Install the EVAP canister purge solenoid valve (1) to the fuel rail bracket.

    3. Object Number: 1897776 Size: SH
  3. Connect the engine wiring harness electrical connector (3) to the EVAP canister purge solenoid valve.

    4. Object Number: 1898570 Size: SH
  4. Connect the engine EVAP line (1) quick connect fitting to the EVAP canister purge solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service.

    5. Object Number: 1897742 Size: SH
  5. Connect the chassis EVAP line quick connect fitting (1) to the EVAP canister purge solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service.
  6. Install the intake manifold cover. Refer to Upper Intake Manifold Sight Shield Replacement.