Problem Symptoms Table
WARNING: This page is about a different car, the 2007 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
Use PROBLEM SYMPTOMS TABLE to help you 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.
MANUAL TRANSMISSION SYSTEM:
PROBLEM SYMPTOMS TABLE
| Symptom | Suspected area | Reference |
|---|---|---|
| Abnormal noise | Oil level (Low) | REPLACEMENT |
| Oil (Wrong) | ON-VEHICLE INSPECTION | |
| Gears (Worn or damaged) | DISASSEMBLY | |
| - | INSPECTION | |
| - | INSPECTION | |
| - | INSPECTION | |
| Bearings (Worn or damaged) | DISASSEMBLY | |
| - | INSPECTION | |
| - | INSPECTION | |
| - | INSPECTION | |
| Oil leakage | Oil level (High) | ON-VEHICLE INSPECTION |
| Gasket (Damaged) | DISASSEMBLY | |
| Oil seal (Worn or damaged) | REPLACEMENT | |
| - | REMOVAL | |
| O-ring (Worn or damaged) | DISASSEMBLY | |
| Hard shifting or will not shift | Synchronizer ring (Worn or damaged) | INSPECTION |
| - | INSPECTION | |
| - | INSPECTION | |
| Shift key spring (Damaged) | INSPECTION | |
| - | INSPECTION | |
| Jumps out of gear | Locking ball spring (Damaged) | DISASSEMBLY |
| Shift fork (Worn) | INSPECTION | |
| - | INSPECTION | |
| Gears (Worn or damaged) | DISASSEMBLY | |
| - | INSPECTION | |
| - | INSPECTION | |
| - | INSPECTION | |
| Bearings (Worn or damaged) | DISASSEMBLY | |
| - | INSPECTION | |
| - | INSPECTION | |
| - | INSPECTION |