New cars are confusing. With all the computers, sensors, and gadgets, it may seem like there's some sort of magical witchcraft taking place under the hood. We're here to show you how modern automotive ...

From limp mode scares to rough idles, throttle system issues can turn your Mercedes from a dream ride into a daily frustration. Understanding common failures like actuator wiring faults, sensor ...

As you accelerate down the road and use your gas pedal to throttle in the appropriate amount of energy, you expect a smooth implementation from your foot to the motor. The electronic throttle control ...