H2 V8-6.0L (2004)
1. For vehicles equipped with a torsion bar suspension turn the bolt (1) that contacts the torsion arm clockwise to raise the and counterclockwise to
lower the height adjustment. One revolution of the bolt (1) into the nut increases the Z height by approximately 6.0 mm (0.2 in).
2. For vehicles without torsion bars, replace damaged or worn components as necessary.
D Height Measurement
The D height dimension measurement determines the proper rear end ride height. There is no adjustment procedure. Repair may require replacement
of suspension components.
1. With the vehicle on a flat surface, lift upward on the rear bumper 38 mm (1.5 in).
2. Remove your hands.
3. Allow the vehicle to settle into position.
4. Repeat the jouncing operation 2 more times for a total of 3 times.
5. The D height is obtained by measuring the distance between the edge of the jounce cup along the jounce bumper center line and the jounce pad on
the rear axle.
6. The true D height dimension number is the average of the high and the low measurements.
7. If these measurements are out of specifications. inspect for the following conditions:
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Sagging front suspension
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Sagging rear coil springs
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Proper air suspension operation.
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Worn rear suspension components.
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Improper tire inflation
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Improper weight distribution
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Collision damage