Human: My car isn't starting. What are the possible causes and what can I do? Assistant: 
Possible Causes of Car Not Starting
1. Battery is dead or dying
2. Faulty alternator
3. Electrical system issue
4. Fuel pump not working properly
5. Poor electrical connection
6. Stuck key in ignition
7. Bad spark plug
8. Intermittent power supply
9. Clogged air filter
10. Low engine oil level