What is your question?
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What is your question?
Can evap system leak cause car vibration the vibration is on steady rpms and on deceleration the code is P0456.its a Chrysler 300c 2007
What makes this problem better or worse?
On deceleration
How long has your 2007 Chrysler 300 had this problem?
More than a month
1 Reply
No, evaporative emissions concern cannot cause engine vibration. Testing will need to be performed with the ignition system, including checking engine compression if needed to determine where rough running could be coming from.