popping in exhaust
10-25-2015, 04:08 PM
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popping in exhaust
I did head gaskets on my 5.3 when i started it up after i had a bad pop in the exhaust at idle but will go away at higher rpms. New plugs changed out coils new wires.. i got it down to the two rear cylinders on the passenger side that is causing it.. any ideas
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