5 Symptoms Of A Bad Throttle Position Sensor In Your Audi A4

The throttle position sensor or TPS is the heart of your Audi A4’s fuel management system. It is tasked with the job of keeping the air-to-fuel ratio with the cylinder properly balanced. If it goes bad, your car engine may run rough and seize up. Therefore, you should familiarize yourself with the signs of TPS failure in vehicles.
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