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Have a 1997 Buick Lesabre that will start but will die after 4-5 seconds.Help on 1997 Buick LeSabre

Keeps good fuel pressure, about 45psi. No codes, according to my actron. Fuses and breakers seem okay.

Asked by for the 1997 Buick LeSabre
mass air flow sensors had big issues in that yr. with car idling tap on mass air flow lightly with a screw driver handle, if car dies repl and that should repair the issue
Unfortunately it doesn't stay running long enough to do that.
1 more answer
Check your fuel injectors check u tube on how to clean also idle sensor EGR VALE PCV VALVE MAP SENSOR AIR INTAKE BOX ONE GUY FOUND A DEAD MOUSE IN HIS YIKES! Good luck.
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