Q: What are your options during a call on the hands-free system?

Hi and thanks for contacting YourMechanic. Look on the intake and you will see a sensor that is on either the front or rear side of the intake manifold. There you will find the MAP sensor (https://www.yourmechanic.com/services/manifold-absolute-pressure-sensor-map-sensor-replacement). Some of the...

Hello - this "intake swirl runner (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-intake-manifold-runner-control)" problem may require removal, and repair or possibly replacement, of the intake manifold. The "swirl flaps" are internal to the intake manifold, and work to keep air velocity high during low speed operation...

Such a system is very limited in extent, and works using simple components. The Factory Service Manual for this vehicle will have a test protocol for the system. In addition, if the work was done at a Mercedes Benz dealership,...

Hi there. The dealership is probably correct in this case. A dirty air filter can cause acceleration problems. However, it is also possible the fuel filter as well is dirty and will need to be changed as well. Typically it...

Either the battery needs cleaned or replaced or the steering wheel lock solenoid has failed in the steering column. Look for any unusual problems with the power steering system (https://www.yourmechanic.com/services/warning-light-is-on-inspection) and if the battery has an corrosion on the terminals....

It is not likely the brakes are causing the Powertrain light to come on unless you have brakes that are grinding metal to metal. This can cause excessive metal to get on the wheels antilock speed sensor and cause erratic...

Hi Joel. Thanks for contacting us tonight. Usually, when you have a vibration that occurs while in gear, it will be caused by either an engine misfire, something bent inside the driveline (like a damaged CV axle or input shaft)...