GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 1820502  Size: SH
  1. Disconnect the negative battery cable.
  2. Remove engine cover. Refer to Engine Cover Replacement

  3. Object Number: 1820588  Size: SH
  4. Disconnect the boost pressure sensor connector.
  5. Remove the engine wiring harness cover upward.
  6. Remove the boost pressure sensor.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1820588  Size: SH
  1. Install the boost pressure sensor.
  2. Tighten
    Tighten the boost pressure sensor bolt to 8 N·m (70.8  lb in).

  3. Install the engine wiring harness cover.
  4. Connect the boost pressure sensor connector.

  5. Object Number: 1820502  Size: SH
  6. Install engine cover. Refer to Engine Cover Replacement .
  7. Connect the negative battery cable.