my car wont excellerate if i flore it. when i stop at a light the motor shakes
this all happened at once i took it to Auto Zone. when they put it on the computer there was many things wrong such as, piston 5 6 7 and 8 missfire, possibel fuel infector failure and mass air flow sensore failure.
You need to take it to a mechanic.
All of those could be a cause of your problem.
spark plugs and suppressors, at least change plugs and those suppressors
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