It should be no different than before. Just start it up. If it want start make sure the cables are tight. If this doesn't help you got other problems.
Make sure connections are on tight.
It could be the alternator or an electrical issue
Catalytic converter gone bad
Xterra - Nissan SUV XKE - Jaguar
The same way you started it before replacing the battery.
Mitsubishi Lancer Evolution X... (10)
To reset the computer on a Nissan Xterra, start by disconnecting the negative terminal of the battery and leaving it disconnected for about 10-15 minutes. This allows the computer to reset and clear any stored error codes. After the time has elapsed, reconnect the negative terminal and start the vehicle; the computer will reinitialize. If needed, you can also use an OBD-II scanner to clear codes more directly.
Does it turnover?
To replace the oil pressure switch on a 2000 Nissan Xterra, start by ensuring the engine is cool and disconnect the negative battery cable. Locate the oil pressure switch, typically found near the oil filter on the engine block. Use a socket wrench to remove the old switch, then install the new one by tightening it securely and reconnecting the electrical connector. Finally, reconnect the battery cable and check for leaks after starting the engine.
To take apart the headlight assembly on a 2004 Nissan Xterra, start by disconnecting the negative battery terminal for safety. Remove the screws securing the headlight assembly, typically located on the top and side. Gently pull the assembly forward to detach it from the vehicle, being cautious of any clips or wiring harnesses. Once removed, you can access the bulbs and other components for replacement or repair.
dead battery
No