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M3: , MY 99 BMW M3 THREW A ENGINE LIGHT AND FELL ON ITS

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HELLO, MY 99 BMW M3...
HELLO, MY 99 BMW M3 THREW A ENGINE LIGHT AND FELL ON ITS FACE, RAN A CODE READER AND IT SAID MISFIRE ON #3, REPLACED COIL AND ALL 6 PLUGS. RAN A FEW MILES SEEMED OK AND IT THREW LIGHTB AGAIN RUNNING LIKE A TOTAL DOG. RAN READER AGAIN NOW ON #1 #2 TESTED THOSE COILS AND THEY ARE GOOD, ANY IDEAS? POSSIBLE INJECTORS?
Submitted: 1 year ago.Category: BMW
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5/12/2016
BMW Mechanic: Steve, BMW Expert replied 1 year ago
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