GM Service Manual Online
For 1990-2009 cars only

Conditions

Action

Frame is out of alignment.

Replace or weld and reinforce the rail. Ream the bolt holes. Replace with larger bolts if necessary. Retighten the bolts.

The front or the rear axle has shifted.

Replace or weld and reinforce the rail.

Incorrect wheel alignment.

Refer to Wheel Alignment Specifications .