GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 1998 🢒 DeVille 🢒 Suspension 🢒 Road Sensing Suspension (RSS) 🢒 Electronic Suspension Control Module Replacement

Removal Procedure

    Object Number: 258354 Size: SH
  1. Remove the trunk front trim panel.
  2. Access the rear electronics compartment.
  3. Disconnect the electrical connectors from the CVRSS control module.
  4. Remove the CVRSS control module from the right electronics bay.

Installation Procedure
  1. Install the CVRSS control module in the right electronics bay.

    2. Object Number: 258354 Size: SH
  2. Connect the electrical connectors to the CVRSS control module.
  3. Close the rear electronics compartment.
  4. Install the trunk front trim panel.
  5. Perform the CVRSS Control Module Calibration. Refer to Electronic Suspension Control Module Calibration .
  6. Perform the ALC Trim Height Adjustment. Refer to Trim Height Adjustment