Hello, and thank you for writing in. The vehicle's call lists are only available when the phone is linked to the vehicle, so make sure you phone is within blue tooth range. Secondly the "call history" is often labeled as...
Hi there. When a spark plug has excessive oil on the plug, then there is excessive oil getting into the cylinder. This will foul out the spark plug and cause a misfire. The misfire is causing the engine to be...
The only real solution is to have diagnostics run to find out why the Check Engine Light is on. There are dozens of sensors between the engine, transmission, traction and anti-lock system that could be causing the poor performance (https://www.yourmechanic.com/services/loss-of-power-inspection)....
Oil on the spark plugs is never a good sign. if the oil is on the outside of the spark plug, you probably have a leaking valve cover seal. If the oil is on the inside (business side) of the...
Hi there - in terms of actual fluid capacity (https://www.yourmechanic.com/article/how-long-does-transmission-fluid-last), Mercedes says 10 quarts. If your service center is using the "flush" method for changing this fluid, they may use up to 16 quarts since they are injecting new fluid...
