Symptoms - Power Steering System
Symptoms - Power Steering SystemNOTE:
Review the system description and operation in order to familiarize yourself with the system functions.
Visual/Physical Inspection
^ Inspect for aftermarket devices which could affect the operation of the power steering system.
^ Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
^ Inspect for leaking power steering components.
^ Verify the power steering reservoir for the proper operating specification.
^ Inspect the power steering fluid for the following indications of contamination:
^ Milky fluid - water
^ Brown fluid - burnt
^ Debris in fluid - plastic or dirt
^ If necessary, flush the power steering system.
Symptoms List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
^ [Power Steering Fluid Leaks] Power Steering Fluid Leaks
^ [Rattle, Clunk, or Shudder Noise from the Power Steering System] Rattle, Clunk, or Shudder Noise From the Power Steering System
^ [Whine or Growl Noise from the Power Steering System] Whine or Growl Noise From the Power Steering System
^ [Steering Effort Hard in One or Both Directions] Steering Effort Too Easy In One or Both Directions
^ [Steering Effort Too Easy in One or Both Directions] Steering Effort Hard In One or Both Directions
Power Steering System Test
Rack and Pinion System
Test Description
The numbers below refer to the step numbers on the diagnostic table.
5.
This step tests the system for restrictions.
7.
This step tests the following components for the following conditions:
The pump for internal leaks
The power steering pipes for kinks
8.
This step tests the ability of the pump to regulate flow at maximum pressure.
10.
This step tests the ability of the pump to regulate flow under normal operating conditions.
12.
This step tests the internal components of the pump and the gear.
