GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Gear Type

Power Rack and Pinion

Overall Gear Ratio - Power Steering

16:1

Pressure

  • without EVO

8 330-8 820 kPa

1,208-1,279 psi

  • with EVO

8 500-8 960 kPa

1,233-1,299 psi

Wheel Diameter

  • with Air Bag

380 mm

15.0 in

  • without Air Bag

370 mm

14.5 in