GM Service Manual Online
For 1990-2009 cars only
  1. Raise the vehicle.
  2. Scribe a centerline on both of the front tires.
  3. Lower the vehicle and center the steering wheel.
  4. Move the vehicle forward 12-15 feet in order to neutralize the suspension.
  5. Measure the distance between the two lines in front of the axle and behind the axle.
  6. Subtract the front measurement from the rear measurement. The result will indicate the current amount of toe-in.
  7. The proper setting is between 0 and 1/16 inch. If the result is a negative number, this indicates toe-out.

  8. If the current setting is incorrect, follow these steps.
  9. 7.1. Loosen the clamping bolts in the tie rod.
    7.2. Turn the tie rod in the direction necessary to bring the toe-in within specified limits.
  10. When the toe-in is correct, tighten the clamping bolts.
  11. Tighten
    Tighten the bolts to 16 N·m (12 lb ft).