542,671 views
Although cars equipped with diesel engines are considered reliable, they also break down, and according to the mechanics, the most common problems with Common Rail diesel engines are the failure of injectors, or nozzles, and high-pressure pumps. The solution to the problem does not always have to be replacing parts, because they can be repaired very successfully. Symptoms that can be used to recognize their failure include higher fuel consumption, uneven engine operation, increased smoke, and often difficulty starting.