GM Service Manual Online
For 1990-2009 cars only

Repair equipment for measuring structural repair must be capable of measuring multiple points of the following items at the same time:

    • The length
    • The width
    • The height

You must also measure 2/3 of the vehicle body in order to obtain accurate comparisons to the vehicle structure.

Universal measuring systems combine the equipment and techniques used to make 3-dimensional measurements of the underbody and upperbody. The universal system provides accurate measurements the following measurements at the same time:

    • The length
    • The width
    • The height