Mercedes-Benz 200D service by top-rated mechanics at the convenience of your home or office

If the split seal on the air intake is after the MAF (Mass Airflow Sensor), it will cause this problem. When you give the motor a lot of throttle, a much larger amount begins to flow into the motor. This...

Backfiring can be caused by a number of faults. If the ignition timing is incorrect either by the distributor being out of alignment or a jumped timing chain, backfires can occur. Also, if ignition wires are crossed / incorrect firing...

The ESP means there is a fault detected in the stability system. Wheel speed sensors (https://www.yourmechanic.com/services/wheel-speed-sensor-replacement) are a common cause of ESP issues and most likely will log a fault. The faults should be read out of the ESP module....

You've changed the check valve. Unfortunately, on those things, the pumps themselves are often what go wrong. And as expensive as those things can be, you'll probably need a new pump on that thing. What you might try to do...