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egr noise ticking
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  1. General Discussion
    Hey, I have a 2007 5.7 awd. My mods include the AFE stage 2, SLP lm 1, and the predator. I am experiencing a ticking/knocking noise at partial throttle only while driving, and I'm sure its the egr check valve noise being amplified by my cai. My predator is relatively new and does not have the...
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