Trim Height Measurements

Trim height is a predetermined measurement relating to vehicle ride height. Incorrect trim heights can cause bottoming out over bumps, damage to the suspension components and symptoms similar to wheel alignment problems. Check the trim heights when diagnosing suspension concerns and before checking the wheel alignment. Perform the following before measuring the trim heights.

1. Make sure that the vehicle is on a level surface, such as an alignment rack.
2. Remove the alignment rack floating pins.
3. Set the tire pressure to the pressures shown on the certification label. Refer to Vehicle Certification, Tire Placard, Anti-Theft, and Service Parts ID Label .
4. Check the fuel level. Add additional weight if necessary to simulate a full tank.
5. Make sure that the rear compartment is empty except for the spare tire.
6. Close the doors and he hood.