Replaced fuel pump and relay still not running , what else should I try. If you put a all amount of gas in the intake will runn for a second.

. Check for codes.

. Check/replace the Crankshaft Position Sensor and the Camshaft Position Sensor. These are notorious for failing on Nissans.

. Check for codes.

. Check/replace the Crankshaft Position Sensor and the Camshaft Position Sensor. These are notorious for failing on Nissans.

Thank you I will check that out