+18 Check Engine Light Chevy Impala 2015 References. Web dsriving and felt like a miss.then felt jerking shuttering, finally able to tell in seemed like tranny. Roy ask your own chevy question i don’t know the code auto zone told me that chevy mechanic:

Common symptoms of a faulty o2 sensor include poor fuel economy, rough idling, and a decrease in engine performance. Check engine light came, traction light came on,check engine light went off.went in safe mode? Web if the oxygen sensor is faulty or has failed in impala, it can cause the ecm to receive inaccurate readings, which can result in the check engine light being triggered.