GM Service Manual Online
For 1990-2009 cars only

The variable power steering system has 3 response modes. Use a scan tool and the following table in order to select the Variable Power Steering response mode per customer request.

Action

Scan Tool Display

  1. Install a scan tool.
  2. Input vehicle information and select Chassis.
    • DRP/ABS/TCS/TIM/VSES (If equipped.)
    • Magna Steer
    • Rear Integration Module

Select Magna Steer.

    • Diagnostics
    • Recalibration

Select Recalibration.

Magna Steer Recalibration Procedure - Be sure Ignition is ON Engine OFF

Press [ENTER] to Start

Press [ENTER].

Is VIN Correct?

Select YES.

Does vehicle have Magna Steer RPO # NV8 ?

Select YES.

Recal with the FACTORY STANDARD calibration

Select NO.

Select Calibration

    • More Firm
    • Factory Calibration
    • Less Firm

Select the desired response mode.

Magna Steer Recalibration Procedure is complete

Press [EXIT] to Return to Menu.

Exit the scan tool.

Reprogramming is complete.