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Installed Cold Air Intake, Runs Lean?
I installed a Cold Air Intake on my 03 5.4Ltr & now it is running lean! It hesitates & acts as if it has a miss in 1 of the cylinders! Any help on how to fix this with out removing the Cold Air Intake would be Great!- TCo22
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- Forum: 2nd Gen Ford Expedition Transmission & Drivetrain
