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

  3. Install the air cleaner bolts and tighten to 10 N·m (89 lb in) .
  4. Install the PCM and the wiring harness to the air cleaner.
  5. Install the air cleaner side cover and element. Refer to Air Cleaner Element Replacement .

  6. Object Number: 1404634  Size: SH
  7. Install the air cleaner upper cover and the upper cover bolts and tighten to 4 N·m (35 lb in) .
  8. Install the left front sheet metal diagonal brace. Refer to Front End Sheet Metal Diagonal Brace Replacement .
  9. Install the coolant reservoir. Refer to Coolant Recovery Reservoir Replacement .
  10. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .