Quote:
Originally Posted by S-Nation S13
egr has nothing to do with knock sensor
knock sensor's main function is to warn you that your car is detonating to early which cause engine malfunction knocking sounds means your car is detonating as you cylinder is raising up to complete combustion if anything you throwing knock sensor code your to far advance
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EGR has everything to do with the knock sensor. The only reason EGR systems are in place is to lower combustion temperatures, which lowers oxide of nitrogen emissions and, gasp, detonation. I won't waste my time explaining it. Do some research and quit spreading misinformation.