PROBLEM | POSSIBLE REASON | SOLUTION |
| The engine does not start or starts with difficulty | Incorrect ignition timing | Adjust the ignition timing |
| Malfunctions Ignition | |
| Faulty ignition coil | Replace the ignition coil |
| Defective ignition distributor | Check and replace if necessary |
| Defective high-voltage wires | Replace the high-voltage wires |
| Faulty spark plugs | Check and, if necessary, replace spark plugs |
| Unreliable contacts or damaged connections or ignition wires | Check and, if necessary, repair |
| Uneven idling until the engine stops | Faulty spark plugs | Check and, if necessary, replace spark plugs |
| Damaged wires, ignition system | Check and, if necessary, replace the wires |
| Incorrect ignition timing | Adjust the ignition timing |
| Faulty control unit (engine T8 DOHC) | Replace the control unit |
| Malfunctions Ignition | Replace the ignition coil |
| Faulty ignition coil | Check and replace if necessary |
| Defective ignition distributor | Replace the high-voltage wires |
| Defective high-voltage wires | Check and, if necessary, replace spark plugs |
| Faulty spark plugs | Check and, if necessary, repair |
| Fluctuations in the speed / acceleration is weak | Faulty spark plugs | Check and, if necessary, replace spark plugs |
| Damaged wires, ignition system | Check and, if necessary, repair |
| Incorrect ignition timing | Adjust the ignition timing |
| Faulty control unit (engine T8 DOHC) | Replace the control unit |
| Backfire | Faulty control unit (engine T8 DOHC) | Replace the control unit |
| Incorrect ignition timing | Adjust the ignition timing |
| Engine overheating | Incorrect ignition timing | Adjust the ignition timing |
| Faulty control unit (engine T8 DOHC) | Replace the control unit |
