Suzuki Esteem 99 1.6L
This happens during low RPMs, and at highway speeds, there are occasional stalls, although it doesn’t completely shut down. I’ve observed a few patterns: the problem becomes more aggressive if I don’t allow it around 10 minutes to warm up (I live in the tropics where 70°F is considered cold), when the AC is on, during gear changes, and when turning the wheel. It’s been going on for months, and the last attempt at fixing it was changing the torque converter
I don’t think you will get an answer on here. You need a scan tool and somebody that can interpret the data that it will show you.