Smoking under the 02 or Oxygen sensor

Chevrolet Cruze 2015 LT 1.4 turbo 80000 miles
I have smoking under oxygen sensor or the connection for oxygen sensor is smoking. What is the part being showed. 2015 1.4 Turbo
1
Adelyade20 from United States a year ago  
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1 reply 
Bruce from United States a year ago
Smoke coming from the area of the oxygen sensor or its connection could indicate a problem with the sensor or its wiring. A damaged or failing oxygen sensor can cause a variety of issues with your vehicle, including decreased fuel efficiency, increased emissions, and reduced engine performance.
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