Inspection and Verification: Notes

1. Verify the customer concern by operating the steering system.
2. Inspect Tires
   1. Check the tire pressure.
   2. Verify that all tires are sized to specification. Refer to WHEELS AND TIRES .
   3. Check the tires for damage or uneven wear. .
3. Belt and Tensioner Check
   1. Refer to ACCESSORY DRIVE for diagnosis and testing of the accessory drive system.
4. Fluid Level Check
   1. Verify that the power steering fluid level is within the appropriate hot or cold range on the dipstick. Add MERCON(R) automatic transaxle fluid (ATF).
5. Air Bleeding
   1. Verify that there is no air in the power steering system. Run the engine until it reaches normal operating temperature. Turn the steering wheel to the left and right several times without hitting the stops. If any air bubbles are present, refer to PURGING .
   Fig 1: External Leak Check - Typical Power Rack And Pinion Steering Gear

   Courtesy of MAZDA MOTORS CORP.
6. External Leak Check
   1. With the ignition switch at OFF, wipe off the power steering pump, power steering pressure hose, power steering return hose, power steering fluid cooler and hose assembly and steering gear.
   2. With the engine running, turn the steering wheel from stop-to-stop several times. Do not hold steering wheel at stops. Check for leaks. Repair as necessary if leaks are observed.
7. Turning Effort Check
   1. Refer to TURNING EFFORT TEST  under Component Tests.
8. Visually inspect for obvious signs of mechanical damage. Refer to the following figure.
   Fig 2: Visual Inspection Chart

   Courtesy of MAZDA MOTORS CORP.
9. If an obvious cause for an observed or reported malfunction is found, correct the cause (if possible) before proceeding to the next step.
10. If the fault is not visually evident, determine the symptom and proceed to the SYMPTOM TROUBLESHOOTING CHART - STEERING  .