GM Service Manual Online
For 1990-2009 cars only

Increase in Effort While Turning Steering Wheel for Isuzu Isuzu MD Steel Tilt (F Model) 2000

Problem

Action

The power steering fluid is low.

Add an adequate amount of power steering fluid.

There is a high degree of internal leakage (power steering pump or power steering gear).

Refer to Power Steering System Test Procedure .