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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 669 (Electronic Suspension System - Real Time Damping (RTD)) >> Repair Instructions >> Electronic Suspension Control Module Replacement (Escalade EXT) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 GMC Yukon. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the control module (1) to the vehicle.
    Fig 1: Installing Control Module
    G01662927Courtesy of GENERAL MOTORS CORP.
  2. Connect the wiring harness (2) to the control module (3).

    Important:  If you are replacing the module, you must program the module by performing the following procedure.

    • Connect the scan tool to the data link connector (DLC).
    • Turn the ignition ON with the engine OFF. Select the SPECIAL FUNCTIONS for the RTD module on the scan tool.
    • Select the Recalibration line under SPECIAL FUNCTIONS and follow the instructions on the scan tool and techline terminal to complete the RTD module programming.
    • After completion of programming, return to SPECIAL FUNCTIONS on the scan tool, select ALC Trimset and follow the instructions displayed to perform the ALC trimset.
  3. Install the cover (1) to the vehicle.
    Fig 2: Control Module, Cover & Wiring Harness
    G01662928Courtesy of GENERAL MOTORS CORP.
  4. Install the retainers (1) to the control module cover (2).
  5. Roll the seat downward in order to secure the seat in the original location.
    Fig 3: Control Module Cover & Retainers
    G01662929Courtesy of GENERAL MOTORS CORP.
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