95, riviera, suddenly cuts off

[jim mcgee]

😱my 95, riviera suddenly cuts off, maybe 2 miles or 10 miles, just never know. just cuts off, new fuel pump and sending unit 16 months old?

 

[jcc3inc]

Sir,

I've had problems with a 91 and a 97 Buick 3800 in that the crank position sensor quit when it got hot; it would restart and run OK after it cooled a bit. Replacing it solved the problem. Of course there are other things to check also, fuel pressure, ignition etc.

JCC