Rough idle code P0300

98Grand

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I was driving my daughters 98 Grand AM pulled up to a stop sign and all the sudden it started bucking & sputtering then died. It will start but feels like it is missing out bad engine shakes real bad. I've changed the fuel filter & looked for vacum leaks could not find any also checked plugs and did compression test. Finally got the engine light to come on after running it for a while code P0300. Thanks for reading and any suggestions you may have.
 
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Faulty spark plugs or wires
Faulty coil (pack)
Faulty oxygen sensor(s)
Faulty fuel injector(s)
Burned exhaust valve
Faulty catalytic converter(s)
Stuck/blocked EGR valve / passages
Faulty camshaft position sensor
Defective computer
 
Would not getting any other codes eliminate any of these possible problems.
 
the po300 is a non-specific code thus the large list of possible problems
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Update

Found the problem after much prayer it was the ignition coil housing. Thanks for the reply.
 
what do you mean by ignition coil housing? I have same problem.
 
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