Random Misfires High RPM

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Mike7599

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Nov 13, 2018
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hey guys new here. I have an 03 Tahoe 5.3 flex fuel. im getting random misfires when I have to really get on the gas. its only misfiring on drivers side of motor cylinders 1 3 5. which I think is bank 1. ive put new plugs. wires. fuel pump in already. please help!!!!! thanks
 
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