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 ...

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 ...

The throttle position sensor monitors how far open the throttle valve (or blade) is open, which is determined by how far down the accelerator pedal has been pushed. The throttle position controls the ...