Originally Posted by dbdude

I know it was dumb of me to clean it. What is C16? I did reset the ECU but the code came right back on. The code says heated sensor no activity. Im gussing its completely gone or maybe the plug connector is loose. So do yall think this is the problem or is it something else? By the way what size wrench goes with this sensor so i can go purchase? Im tired of using vise grip.