Dying SS Help Me
Got A 96' SS M6. Its choking out and dying. Once started It runs for about 5 min. then dies. Wont start back right away. Apon trying a loud grinding noise and sometimes a puff of white smoke from under the hood and the smell of raw fuel. It also dies while driving at normal speeds. less frequently while goung faster. when it happens there is no throttle respond, the rpms decrease until it dyings or restarts itself. Sometimes it makes a backfire through exhaust and returns to normal. It gradually got worse not all at once. As the problem started i had the fuel pressure checked.
New Parts: CPU under hood passengerside, optispark TWICE, Plugs n wires, fuel filter on rail, crank sensor, upstream O2 sensor, coil checked. Any thoughts are helpful.