Rough idle and egr
07-22-2015, 10:13 AM
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Rough idle and egr
I am getting a code p0401 and I am going to replace the egr and dpfe I have already cleaned the throttle body. Ok so my question is would the egr valve not working cause the truck to idle rough when rpm drops below 700?
Last edited by hurricane0331; 07-22-2015 at 10:18 AM.
