What happens if TPS fails?
When a TPS goes bad, then the car’s throttle body won’t function properly. It could either stay shut or it won’t close properly which is a severe issue. When the throttle gets stuck in an open position than your vehicle will receive too much air and cause it to have a high or fluctuating idle.
How much does it cost to replace a TPS sensor?
The average cost for throttle position sensor replacement is between $164 and $179. Labor costs are estimated between $54 and $68 while parts are priced at $110. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location. Related repairs may also be needed.
How do you replace the TPS on a Chevy Silverado?
Continue reading to replace the faulty TPS in your Silverado. Open the hood and use a flat head screwdriver to loosen the hose clamp on each end of the air intake hose. One hose clamp is located by the MAF sensor, and the other is located by the throttle body.
Where is the TPS on a Torx T20?
Pull alternator away from the TPS. The throttle position sensor is located on the right side of the throttle body. You will see (connected to the TPS) a black wire harness connector. Pull back the metal clip of the connector and then pull the connector out. Use a Torx T20 driver to remove the two bolts securing the TPS to its bracket.
Can a bad check engine light be a bad TPS?
The check engine light will randomly turn on and off even if the car is running smoothly without any jerks and stalling. This is often the first ever symptom of a bad TPS. Using a code reader, you should be able to confirm whether a faulty TPS is the culprit or a different component.
How is the throttle position sensor ( TPS ) used?
The throttle position sensor (TPS) is used to inform the powertrain control module (PCM) of throttle position. The PCM uses this information to determine control of various output devices, such as the fuel injectors, transmission shift solenoids, etc.