why engine vibrates in idle conditionon on hyundai elantra 2013?

2 Answers

  • Barry
    Lv 5
    4 months ago

    If new plugs and HT leads don't cure the fault you need a compression test for each cylinder. Low compression on a cylinder usually means a burnt valve or seat.

  • Anonymous
    4 months ago

    Engine is misfiring.  Check the plugs first.  Then check for spark.

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