GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Base

Redline

Front Curb Bumper Height (A)

407 mm ± 25 mm

(16.02 in ± 0.98 in)

381 mm ± 25 mm

(15.00 in ± 0.98 in)

Rear Curb Bumper Height (B)

436 mm ± 25 mm

(17.17 in ± 0.98 in)

412 mm ± 25 mm

(16.22 in ± 0.98 in)

Front Body Height (J)

286 mm ± 15 mm

(11.26 in ± 0.59 in)

261 mm ± 15 mm

(10.28 in ± 0.59 in)

Rear Body Height (K)

297 mm ± 15 mm

(11.69 in ± 0.59 in)

272 mm ± 15 mm

(10.71 in ± 0.59 in)

Front Suspension Height (Z)

17 mm ± 10 mm

(0.67 in ± 0.39 in)

-9 mmn ± 10 mm

(-0.35 in ± 0.39 in)

Rear Suspension Height (D)

10 mm ± 10 mm

(0.39 in ± 0.39 in)

-16 mm ± 10 mm

(-0.63 in ± 0.39 in)

    • The front curb height A (represented as (a) on the figure) is measured at a distance (c) 362 mm (14.25 in) from the center line of the vehicle.
    • The rear curb height B (represented as (b) on the figure) is measured at a distance (d) 362 mm (14.25 in) from the center line of the vehicle.
    • The front body height J (J) is measured at a distance (a) 445 mm (17.5 in) rearward from the center line of the front wheel.
    • The rear body height K (K) is measured at a distance (a) 447 mm (17.6 in) in front of the center line of the rear wheel.
    • The rear suspension D Height is the difference (D=a-b) measured as a horizontal line thru the center of the cradle attachment bolt (a) and the center of the knuckle attachment bolt (b).

***All measurements are taken with a full tank of gas.

Measuring Z Height


Object Number: 1616905  Size: SH

Measuring D Height


Object Number: 1616908  Size: SH

Measuring J or K Height


Object Number: 1616909  Size: SH

Measuring A or B Height


Object Number: 1616911  Size: MF