Problem Symptoms Table
WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
HINT:
Use 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. If necessary, repair or replace faulty parts.
STEERING SYSTEM
PROBLEM SYMPTOMS CHART
| Symptom | Suspected Area | See |
|---|---|---|
| Hard steering | 1. Tires (Improperly inflated) | INSPECTION |
| 2. Front wheel alignment (Incorrect) | FRONT WHEEL ALIGNMENT | |
| 3. Steering system joints (Worn) | - | |
| 4. Suspension arm ball joints (Worn) | INSPECTION | |
| 5. Steering column (Binding) | STEERING COLUMN ASSEMBLY | |
| 6. Power steering gear | REMOVAL | |
| Poor return | 1. Tires (Improperly inflated) | INSPECTION |
| 2. Front wheel alignment (Incorrect) | FRONT WHEEL ALIGNMENT | |
| 3. Steering column (Binding) | STEERING COLUMN ASSEMBLY | |
| 4. Power steering gear | REMOVAL | |
| Excessive free play | 1. Steering system joints (Worn) | - |
| 2. Suspension arm ball joints (Worn) | INSPECTION | |
| 3. Intermediate shaft, universal joint, sliding yoke (Worn) | - | |
| 4. Front wheel bearing (Worn) | ON-VEHICLE INSPECTION | |
| 5. Power steering gear | REMOVAL | |
| Abnormal noise | 1. Steering system joints (Worn) | - |
| 2. Power steering gear | REMOVAL |