GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 1999 🢒 SL2/SC2/SW2 🢒 Engine 🢒 Engine Controls - 1.9L 🢒 Vacuum Harness Replacement

Removal Procedure

    Object Number: 873100 Size: SH
  1. Remove the air intake tube and air box cover.
  2. Remove the accelerator control cable bracket attaching bolts.

    3. Object Number: 903521 Size: SH
  3. Disconnect the vacuum harness from the EVAP canister purge solenoid.

    4. Important: Inspect the vacuum harness connectors for deterioration. Replace the vacuum harness if damaged.

  4. Remove the vacuum harness from the throttle body by unclipping the 2 tangs and lifting it upward.

Installation Procedure

    Object Number: 903643 Size: SH
  1. Install the throttle body vacuum harness connector.
  2. Connect the vacuum harness to the EVAP canister purge solenoid.

    3. Important: See the diagram to ensure proper routing and connection of the vacuum lines.

  3. Install the accelerator control cable bracket attaching screws.

    4. Tighten
    Tighten the screws to 13 N·m (115 lb in).

  4. Install the air intake tube and air box cover.
  5. Start the engine and check for vacuum leaks.