GM Service Manual Online
For 1990-2009 cars only

Application

Millimeters

Inches

Three Way Catalytic Converter Clearance to the Ground

120.0

4.74

Exhaust System to the Body and the Heat Shields in an Unloaded Vehicle

25.0

1

Exhaust System to the Ground at the Gross Vehicle Weight

120.0

4.74

Exhaust System to the Power Steering Heat Shield

25.0

1

Tail Pipe to the Rear Fascia Clearance

25.0

1