GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Front Suspension Height (Z=a-b)

12.6 mm ± 10 mm

0.496 in ± 0.39 in

Rear Suspension Height (D=a-b)

38.9 mm ± 10 mm

1.531 in ± 0.39 in

The front suspension height (Z) is the vertical distance between a horizontal line through the center of the frame attachment bolt (a) and a horizontal line on the bottom of the front lower control arm ball joint (b).

The rear suspension height (D) is the vertical distance between a horizontal line through the center of the support attachment bolt (a) and a horizontal line through the center of the knuckle attachment bolt (b).

All measurements are taken with a full tank of fuel.