Inspection Procedure 7: Droning Noise

Inspection Procedure 7
Droning Noise

DIAGNOSIS
STEP 1. Check The Oil Pump Or Oil Pump Bracket Installation.
If incorrect, repair it. Then go to Step 3.
If correct, go to Step 2.

STEP 2. Check The Oil Pump For Damage.
If a slight "beat noise" is produced by the oil pump when the steering wheel is turned fully and held in that position, this is not a malfunction.
If damaged, replace the oil pump. Then go to Step 3.

STEP 3. Check Symptoms.
Confirm that no noise is generated.