GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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


    Object Number: 1863844  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

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1820588  Size: SH
  1. Install the boost pressure sensor using the pressure sensor bolt and tighten to 8 N·m (70.8  lb in).
  2. Install the engine wiring harness cover.
  3. Connect the boost pressure sensor connector.
  4. Connect the negative battery cable.