Car loses power and stalls/dies if under 2000 RPM
Hello there. There are a few possible problems could be causing your 1999 Nissan 200SX to stall in this manner. The most common would be a MAF sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement), vacuum leak, fuel pump (https://www.yourmechanic.com/services/fuel-pump-replacement), fuel filter (https://www.yourmechanic.com/services/fuel-filter-replacement), alternator (https://www.yourmechanic.com/services/alternator-replacement), battery...