1996 Honda Passport motor turns over but will not start?

All started when changed the water pump. Motor size is a V6 3.2.
Steps taken:
1. Replaced timing belt an set timing.
2. Replaced Battery.
3. Changed all gas to fresh brand new.
4. Replaced spark plugs.
5. Igniter for ignition.
6. Cam position sensor.
7. Fuel filter.

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