LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2006 >> RX 330 AWD >> Repair and Diagnosis >> Steering >> Manual Steering >> Power Steering >> Power Steering System >> Problem Symptoms Table
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Problem Symptoms Table

HINT:

Using the table below to help determine the cause of the problem. The numbers indicate likely causes of the problem in descending order. Check each part in order. Repair or replace parts as necessary.

POWER STEERING SYSTEM 

PROBLEM SYMPTOMS TABLE

Symptom Suspected area Proceed to
Hard steering 1. Tires (improperly inflated) TIRES (IMPROPERLY INFLATED)
2. Power steering fluid level (low) POWER STEERING FLUID LEVEL (LOW) 
3. Drive belt (Loose) ON-VEHICLE INSPECTION 
4. Front wheel alignment (incorrect) FRONT WHEEL ALIGNMENT (INCORRECT)
5. Steering system joints (Worn) -
6. Suspension arm ball joints (Worn) FRONT LOWER BALL JOINT
7. Steering column (Binding) -
8. Power steering vane pump INSPECTION 
9. Power steering gear INSPECTION 
Poor return 1. Tires (improperly inflated) TIRES (IMPROPERLY INFLATED)
2. Front wheel alignment (incorrect) FRONT WHEEL ALIGNMENT (INCORRECT)
3. Steering column (Binding) -
4. Power steering gear INSTALLATION 
Excessive play 1. Steering system joints (Worn) -
2. Suspension arm ball joints (Worn) FRONT LOWER BALL JOINT
3. Intermediate shaft, Sliding yoke (Worn) -
4. Front wheel bearing (Worn) ON-VEHICLE INSPECTION
5. Power steering gear INSPECTION 
Abnormal noise 1. Power steering fluid level (low) POWER STEERING FLUID LEVEL (LOW) 
2. Steering system joints (Worn) -
3. Power steering vane pump INSPECTION 
4. Power steering gear INSPECTION