GM Service Manual Online
For 1990-2009 cars only

The steering linkage connects both front wheels to the steering gear through the pitman arm.

The following components form a parallel type steering linkage:

    • The pitman arm
    • The idler arm
    • The relay rod

The right and left tie rods are attached to the relay rod by ball studs.

The tie rods have adjuster tubes for toe-in adjustments (6).

There are lubrication fittings at each joint (8).

Prevailing torque nuts are used at the following locations:

    • Inner tie rod joints
    • Castle nuts secured with cotter pins at the outer tie rod joints

       Important: When any steering linkage components are repaired or replaced, check the steering geometry.

When any steering linkage components are repaired or replaced, check the front end alignment.

    •  Refer to Wheel Alignment Measurement in Wheel Alignment.