Description
Misfires, one of the most ambiguous codes in automotive diagnostics, can be caused by fuel, spark, or mechanical issues. A misfire can occur when a cylinder doesn’t fire, fires too soon, or too late. Symptoms range from a flashing check engine light to Occasional misfires might pass unnoticed, but steady misfires are hard to miss. Learn more about misfires and tips for diagnosing them in this course.