Engine Does Not Start

1. Air intake system leaking.
2. Incorrect line, control and/or rest pressure.
3. Defective fuel pump, relay and/or fuse(s).
4. Incorrect air flow sensor plate position.
5. Sensor plate component(s) sticking.
6. Cold start injector stuck closed.
7. Cold start injector stuck open.
8. Fuel lines and/or filters clogged.