Inspection Procedure 4: Shrill Noise
INSPECTION PROCEDURE 4: Shrill NoiseDIAGNOSIS
STEP 1. Check for entry of air.
Q: Is the power steering fluid foamy?
YES: Bleed the air. Then go to Step 3.
NO: Go to Step 2.
STEP 2. Check for seizure in the oil pump.
Q: Is there seizure?
YES: Replace the part. Then go to Step 3.
NO: Go to Step 3.
STEP 3. Retest the system.
Confirm that no noise is generated.
Q: Is there noise?
YES: Repeat from Step 1.
NO: The procedure is complete.