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2014 Chevy Silverado
Platform: Truck, GMT 400, 800, & 900

Misfire keeps returning

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Old Sep 21, 2012 | 4:02 PM
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Default Misfire keeps returning
I have a 07 chevy 1500 with a v8 4.8 lt engine...got a misfire on #3 & #4 cyl. Replaced all plugs all wires nd replaced #3 & #4 coils...ran truck. Misfire came back on same cyl. When truck got hot. So i replaced all injectors. Same problem returned. Wut else could be the cause ?
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Old Sep 22, 2012 | 12:21 PM
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Are you saying that it's on the third and forth cly's on the same bank or across from each other?
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Old Sep 23, 2012 | 1:33 PM
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across from each other.
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