What Does A Downstream Oxygen Sensor Do?

What Does A Downstream Oxygen Sensor Do? What does a downstream oxygen sensor do? The role of the downstream sensors is to monitor the output and health of the catalytic converter. Removing them will take away this function, and produce a CEL (check engine light) or MIL (malfunction indicator light) on the vehicle. Does upstream

How Much To Repair Throttle Position Sensor?

How Much To Repair Throttle Position Sensor? The average cost for throttle position sensor replacement is between $157 and $201. Labor costs are estimated between $55 and $69 while parts are priced between $102 and $132. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location.