I have a 99 honda odyssey and it will stop while driving for long miles,and then ill start it again. It will first of all not start but after a while tryingit will start. Ill drive it again for some miles,and it will die again on me.I do not know what the problem might be.help me ***.

This link should help:

https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-hondas-selected-other-vehicles-46563-11.html#post2123675

I'd focus on the Crankshaft Position Sensor (CKP). Ensure the platinum spark plugs (NGK only) have been replaced in the last 50,000 miles .