1999 Pontiac Grand Prix Q&A

1999 Pontiac Grand Prix Question: Why does my 1999 grand prix keeps shutting off?

Begining late june this starting happening, my car would jus shit off while driving since then i have replaced spark plugs, wires, ignition control module, all three coils as well as cps and a new harmonic balancer balancer simply because old one was broke still keeps happening im at a loss and it throws no codes please help -
Answer 1
POSS KEY WENT OFF -
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If I change the maf sensor and delete the code from the computer it will run again but eventually stall, the motor is a 99 and the car is a 2002, could the computer be bad?