Transmission. Lexus Is250, Is220D. Gse20 Ale20
Clutch. Lexus Is250, Is220D. Gse20 Ale20
Clutch System (For 2Ad-Fhv) -- Problem Symptoms Table |
Use the table below to help find the cause of the problem. The numbers indicate the ranked order of probability of each of the possible causes. Check each part in order. Replace parts as necessary.
| Symptom | Suspected area | See page |
| Clutch grabs/chatters | 1. Engine mounting (Loose) | - |
| 2. Clutch disc assembly (Runout is excessive) | Click here | |
| 3. Clutch disc assembly (Oily) | Click here | |
| 4. Clutch disc assembly (Worn out) | Click here | |
| 5. Clutch disc torsion rubber (Damaged) | Click here | |
| 6. Clutch disc assembly (Glazed) | Click here | |
| 7. Diaphragm spring (Out of tip alignment) | Click here | |
| Clutch pedal spongy | 1. Clutch line (Air in line) | Click here |
| 2. Master cylinder (Damaged) | Click here | |
| 3. Release cylinder rubber (Damaged) | Click here | |
| Clutch noisy | 1. Clutch release bearing assembly (Worn, dirty, or damaged) | Click here |
| 2. Clutch disc torsion rubber (Damaged) | Click here | |
| Clutch slips | 1. Clutch pedal (Free play out of adjustment) | Click here |
| 2. Clutch disc assembly (Oily) | Click here | |
| 3. Clutch disc assembly (Worn out) | Click here | |
| 4. Diaphragm spring (Damaged) | Click here | |
| 5. Pressure plate (Distortion) | Click here | |
| 6. Flywheel sub-assembly (Distortion) | Click here | |
| Clutch does not disengage | 1. Clutch pedal (Free play out of adjustment) | Click here |
| 2. Clutch disc assembly (Air in line) | Click here | |
| 3. Master cylinder (Damaged) | Click here | |
| 4. Release cylinder cup (Damaged) | Click here | |
| 5. Clutch disc assembly (Out of true) | Click here | |
| 6. Clutch disc assembly (Runout is excessive) | Click here | |
| 7. Clutch disc assembly (Lining broken) | Click here | |
| 8. Clutch disc assembly (Dirty or burned) | Click here | |
| 9. Clutch disc assembly (Oily) | Click here | |
| 10. Clutch disc assembly (Lack of spline grease) | Click here |