Test D: Steering Has Lack of Assist or Inconsistent Assist
Pinpoint Test D: Steering Has Lack of Assist or Inconsistent AssistNOTE: Hard steering or lack of assist is experienced when the steering wheel effort exceeds specifications. Hard steering can remain constant through the full turn, occur near the end of a turn or differ right to left. It is important to know the difference between hard steering/lack of assist and poor returnability/sticky steering.
This pinpoint test is intended to diagnose the following:
^ Fuel efficient power steering (FEPS) system
^ Steering gear
^ Power steering pump
^ Power steering hoses