GM Service Manual Online
For 1990-2009 cars only

Satisfactory vehicle operation may occur over a wide range of alignment settings. Perform preliminary inspections prior to measuring alignment angles or inaccurate readings may result.

Perform the following steps to measure the front alignment angles:

    • Install the alignment equipment according to the manufacturer's instructions.
    • Jounce the front bumpers lightly 3 times and jounce the rear bumpers lightly 3 times to normalize the suspension prior to measuring the angles.
    • Measure the alignment angles.
    • Record the readings. If adjustments are required, make them in the following order:
        1. The caster
        2. The camber
        3. The toe