Common rail nozzle bosch is a precision device on the engine, with high accuracy, but it's good or bad, by virtue of the naked eye can not see, so the usual maintenance, note the following:
Avoid prolonged engine idling, this is very frustrating, because the total traffic jam. Use and required replacement of the recommended oil (oil than the more expensive the better, enough on the line) fuel oil in a large volume of business do you think of the well-known brand gas stations, gas stations do not always replace. Recommend regular use of clean fuel additives, fuel filters replaced regularly. Sometimes to run about speed, speed at 110 km above run a race, pay attention to safety, not too fast.
Common rail nozzle clogging due to the mixer in the engine fuel combustion, there nozzle deposition, or due to impurities in the fuel passage clogged nozzle.
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