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Home >> Toyota >> 2007 >> Avalon XLS >> Repair and Diagnosis >> Steering >> Manual Steering >> Power Steering >> Power Steering System >> Problem Symptoms Table

Problem Symptoms Table

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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. Repair or replace parts as necessary.

PROBLEM SYMPTOMS TABLE 

PROBLEM SYMPTOMS REFERENCE

Symptom Suspected area See
Hard steering 1. Tires (Improperly inflated) INSPECTION
2. Power steering fluid level (Low) ON-VEHICLE INSPECTION 
3. Drive belt (Loosen) REMOVAL
4. Front wheel alignment (Incorrect) ADJUSTMENT
5. Steering arm ball joints (Worn) -
6. Suspension arm ball joints (Worn) REMOVAL
7. Steering column (Binding) -
8. Power steering vane pump INSPECTION 
9. Power steering gear REMOVAL 
Poor return 1. Tires (Improperly inflated) INSPECTION
2. Front wheel alignment (Incorrect) ADJUSTMENT
3. Steering column (Binding) -
4. Power steering gear REMOVAL 
Excessive free play 1. Steering system joints (Worn) -
2. Suspension arm ball joints (Worn) REMOVAL
3. Intermediate shaft, Sliding yoke (Worn) -
4. Front wheel bearing (Worn) DISASSEMBLY
5. Power steering gear REMOVAL 
Abnormal noise 1. Power steering fluid level (Low) ON-VEHICLE INSPECTION 
2. Drive belt (Loosen) REMOVAL
3. Steering system joints (Worn) PROBLEM SYMPTOMS TABLE
4. Power steering vane pump INSPECTION 
5. Power steering gear DISASSEMBLY