Start good in morning. Want start after reaching a destination. Has to sit

Hello, when the vehicle is not starting, testing is required to see what is missing: spark, fuel, air. Once you determine what is missing, you can troubleshoot that area. For example, if you put a fuel pressure gauge on the fuel rail while the vehicle is not starting, and you attempt to start it and have zero fuel pressure -- then you have a fuel delivery issue that will require troubleshooting. No guessing will yield an effective result.