Hi. I have a 1990 420 SEL that had a similar problem. I took it to a recommended foreign car repair shop. They replaced both fuel pumps and the fuel filter. This did not solve the problem, but considerably lightened my wallet. I got on the internet and found the problem-the Fuel Pump Relay Switch. This is a small black box mounted on the fire wall in plain sight. It cost me about $100 to have the part delivered and I installed it in a minute. Problem solved. It seems that
Why engine stalls on 1993 Chrysler Intrepid while driving and sometimes at stops?
sometimes, but not while driving
Your car lost power while you were driving and it will not start now because the battery is depleted.
sometimes
A person's eyes can start watering while driving because the driver hasn't blinked enough to keep the eye moist.
its a sensor. I don't remember what its called, but same thing happended to me it took the car garage I took it to # times just to find out what it was.
Had a recent situation with similar symptoms. Turned out to be a faulty Mass Air Flow Sensor. P/N of replacement was 19179715. Hope this helps.
bad fuel injector spider
engine stalls sometimes driving
my car has no power when driving. plus its hard to start. after i ran it low on fuel
Died while driving? Alternator
I had a camoro that did the same thing, after awhile it did not start at all, would turn over great but not start. it turned out to be the ignition module.