GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1404634  Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the coolant reservoir. Refer to Coolant Recovery Reservoir Replacement .
  3. Remove the left front sheet metal diagonal brace. Refer to Front End Sheet Metal Diagonal Brace Replacement .
  4. Remove the air cleaner side cover and the air cleaner element. Refer to Air Cleaner Element Replacement .
  5. Remove the air cleaner upper cover bolts and the air cleaner upper cover.
  6. Remove and reposition the powertrain control module (PCM) with the wiring harness.

  7. Object Number: 1404635  Size: SH
  8. Remove the air cleaner bolts and the air cleaner.

Installation Procedure


    Object Number: 1404635  Size: SH
  1. Install the air cleaner.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the air cleaner bolts.
  4. Tighten
    Tighten the bolts to 10 N·m (89 lb in).

  5. Install the PCM and the wiring harness to the air cleaner.
  6. Install the air cleaner side cover and element. Refer to Air Cleaner Element Replacement .

  7. Object Number: 1404634  Size: SH
  8. Install the air cleaner upper cover and the upper cover bolts.
  9. Tighten
    Tighten the bolts to 4 N·m (35 lb in).

  10. Install the left front sheet metal diagonal brace. Refer to Front End Sheet Metal Diagonal Brace Replacement .
  11. Install the coolant reservoir. Refer to Coolant Recovery Reservoir Replacement .
  12. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .