Test Throttle Position Sensor(s)
Engine
A diagnostic test of the throttle position sensor, which measures how far the accelerator pedal is depressed and reports it to the engine computer. A failed sensor causes erratic idle, hesitation, or reduced fuel economy.
Estimated Cost
$80–$240🔒
Parts + labor, based on the parts this service typically requires. Not specific to your vehicle or region — this spans all vehicles, all regions, and all part grades, so treat it as a rough ballpark rather than a quote.