where is heater performance censor located on a 2001 buic lesebre

Question

Will the sensor cause my car to vibrate or shake

Answer 1

This code is for the heater inside the heated O2 sensor. It's indicating there is an issue with the sensors heater. The sensors only use the heater during a cold start the help speed the process up. In this case you are looking at sensor 1 or the O2 sensor before the catalytic converter.

This should not make the car vibrate or shake.