A throttle position sensor, or TPS, monitors the position of the throttle valve in your engine, which controls the amount of air entering the engine based on how much you press the gas pedal.

Throttle position sensor function is pretty straightforward – it watches your throttle valve and reports back to the engine computer. When you press the gas pedal, the throttle valve opens …

Aug 11, 2025 · While small and relatively simple, the throttle position sensor (TPS) is a critical component that tells your car’s computer how far the throttle plate is open, helping control fuel …

Nov 11, 2025 · Learn the symptoms of a bad throttle position sensor and the replacement cost to restore smooth throttle response and performance.

Apr 9, 2025 · Find out what the electronic throttle control is as well as what triggers the electronic control warning light and how to reset it.

Shop for the best Throttle Position Sensor (TPS) for your vehicle, and you can place your order online and pick up for free at your local O'Reilly Auto Parts.

Jan 17, 2025 · A bad throttle position sensor (TPS) can throw your car’s performance completely out of whack, from sluggish acceleration to rough idling. This small but crucial sensor tells your …

A throttle position sensor (TPS) is a sensor used to monitor the throttle body valve position for the ECU of an engine. The sensor is usually located on the butterfly spindle/shaft, so that it can …

Feb 14, 2025 · In this article, we will explain how the throttle position sensor works, describe its design, and find out what problems may arise with it. The task of the throttle position sensor is …

The throttle position sensor, or TPS sensor, measures where the throttle body valves are positioned, and the computer makes adjustments that allow you to have precise, predictable …