Mercedes-Benz CLS450 service by top-rated mechanics at the convenience of your home or office

Hello. If all of these occurred at the same time then the battery (https://www.yourmechanic.com/services/battery-replacement) and alternator (https://www.yourmechanic.com/services/alternator-replacement) need to be checked. If the alternator is not charging or if the battery is bad then this will occur. If that is...

There is a vacuum pump on the front of the engine near the water pump, The large vacuum line that comes out of it branches off to three or four smaller lines not far from the pump connection. They are...

Ruling out ignition or fuel system problems is a lot of work. I usually do it by substituting components from non working cylinders to working cylinders to see if the misfire moves. Misfires on one side of the engine like...

Hi thanks for the question, problems like this can be as hard to diagnose as they are to live with. It sounds like you may have some intermittent electrical issue. This will require a skilled technician that has the knowhow...