GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 TrailBlazer - 2WD 🢒 Engine 🢒 Engine Controls and Fuel - 4.2L 🢒 Air Cleaner Assembly Replacement

Removal Procedure

    Object Number: 1361132 Size: SH
  1. Remove the air cleaner cover/resonator (2) then position the air cleaner element (6) and air outlet duct (3) out of the way. Refer to Air Cleaner Element Replacement.
  2. Remove the air inlet duct (5) from the lower air cleaner housing/washer solvent tank assembly (4).

    3. Object Number: 907812 Size: SH
  3. Disconnect the following electrical connectors:
    4. • Windshield washer pump (1)
    • Headlamp washer pump (2), if equipped
    • Low solvent level sensor (4)
    • Lift gate washer pump (6), if equipped
  4. Remove the washer solvent level sensor wire harness from the wire harness retaining clips (3, 5).

    5. Object Number: 1362808 Size: SH
  5. If applicable, disconnect the headlamp washer hose from the headlamp washer pump located on the lower air cleaner housing/washer solvent tank. Cap the headlamp washer pump outlet fitting to prevent loss of washer solvent.

    6. Object Number: 1361745 Size: SH
  6. Disconnect the washer pump hoses (3) and plug the washer pump outlet ports to prevent loss of washer solvent.
  7. Remove the 2 air cleaner housing/washer solvent tank assembly retaining nuts (1) from the mounting studs.
  8. Lift the lower air filter housing/washer solvent tank assembly (2) off of the studs and remove the assembly.

Installation Procedure

    Object Number: 1361745 Size: SH
  1. Install the lower air filter housing/washer solvent tank assembly (2) onto the mounting studs.
  2. Connect the washer pump hoses (3) to the washer pumps.

    3. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the 2 air cleaner housing/washer solvent tank assembly retaining nuts (1) to the mounting studs and tighten to 15 N·m (11 lb ft).

    4. Object Number: 1362808 Size: SH
  4. If applicable, Connect the headlamp washer hose to the headlamp washer pump located on the lower air cleaner housing/washer solvent tank.

    5. Object Number: 907812 Size: SH
  5. Connect the following electrical connectors:
    6. • Windshield washer pump (1)
    • Headlamp washer pump (2), if equipped
    • Low solvent level sensor (4)
    • Lift gate washer pump (6), if equipped
  6. Install the washer solvent level sensor wire harness to the wire harness retaining clips (3, 5).

    7. Object Number: 1361132 Size: SH
  7. Install the air inlet duct (5) to the lower air cleaner housing/washer solvent tank assembly (4).
  8. Install the air cleaner element (6) and air outlet duct (3) to the lower air cleaner housing/washer solvent tank assembly.
  9. Install the air cleaner cover/resonator (2). Refer to Air Cleaner Element Replacement.