How much freon should i use on a 2002 xterra?

The 2002 Nissan Xterra typically requires about 1.4 to 1.6 pounds of R-134a refrigerant for the air conditioning system. It's essential to check the service manual for the exact specifications and ensure the system is properly evacuated before recharging. Additionally, consider using a manifold gauge set to monitor the pressure while adding refrigerant for optimal performance.