Trim Height Test (or Accurate Trim Test)

Trim Height Test (or Accurate Trim Test)

NOTE: The Trim Height Test is used to verify trim height only. If trim height needs to be adjusted, refer to Ride Height Adjustments.

The trim height test is used to make the vehicle level to within 2 mm (0.08 inch) of the calibrated trim height. An accurate trim test should be run before setting vehicle alignment.

The following conditions must be met for the trim height test to run:
^ All the doors, the liftgate and the liftgate glass must be closed.
^ The transmission is in PARK.
^ The vehicle speed is less than 10 km/h (6 mph).
^ The ignition switch is in the ON position.
^ The air suspension system is enabled.
^ Battery voltage is greater than 11 volts for the duration of the test.
1. Fulfill the pre-conditions.
2. Install a battery charger for the Trim Height Test to prevent battery drain.
3. Using the scan tool, carry out the Trim Height Test.