91 fuel problems

The car shuts down when tunining of swerving like its running out of fuel it will restart if yoiu turn off and then start

How long since last tune-up? Use a gage and check fuel pressure. Are there any trouble codes? Intermittent issues can be a pain to track down.

And does it happen on right hand turns, or on left hand turns, or both? Does it happen when you have less than a quarter tank of fuel. Does it happen when the fuel tank is nearly full?