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knock sensor

6679 Views 1 Reply 2 Participants Last post by  jkelly16
chk.eng. light came on in my 05 durango 4.7 it says knock sensor what is it for and where is it located thanx for the help guys
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It checks for spark knock so the pcm will reduce timing if it detects any. I think there may be two but I'm not sure of the exact locations. May want to try a Google search if you don't get an answer soon.
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