Rear Suspension

1. With the vehicle on a flat surface, lift upward on the front bumper 38 mm (1.5 inches).
2. Release the front bumper and let the vehicle settle into position.
3. Repeat Steps 1 and 2 two more times, and allow the vehicle to settle.

Measure
- The "D" height. Using a measuring device, measure the distance between the rear axle pad and the frame. Write down the reading. Refer to the image.

4. Push the front bumper downwards to 38 mm (1.5 inches).
5. Release the front bumper and let the vehicle settle into position.
6. Repeat Steps 4 and 5 two more times, and allow the vehicle to settle.

Measure
- The "D" height. Using a measuring device, measure the distance between the rear axle pad and the frame. Write down the reading.
Refer to the image.

7. Average the two measurements. This is the true "D" height measurement.
- The rear suspension trim height should not exceed 13 mm (0.5 inches) from side to side.
8. If these measurements are out of specifications, inspect the following conditions:
- Sagging rear leaf springs.
- Sagging front suspension.
- Worn rear suspension components, such as leaf spring bushings.
- Improper tire inflation.
- Improper weight distribution.
- Collision damage. Refer to Body and Frame.