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 ...

Is your car idling roughly, hesitating during acceleration, or throwing throttle-related error codes? It might be your Throttle Position Sensor (TPS),and the good news is, you can reset it yourself.

Q:I have a '92 Dodge Ram 2500 with the Cummins diesel. Ever since the truck was new, the throttle-position sensor has been going out every 10,000-16,000 miles.

Find 2002 Nissan Frontier recalls information, reported by the NHTSA, and we will help you find a nearby service center where you can get your car fixed.