Code Read P0036 and it said O2 Sensor Changed both and car is still running terrible

Question

Code Read P0036 and it said O2 Sensor Changed both and the car is still running terrible...any solutions?

Answer 1

Usually, a bad O2 will not cause a very noticeable engine performance problem. It's probably something else causing the problem and the O2 sensor codes are result of the problem, but not the cause.

P0036 PONTIAC - HO2S Heater Control Circuit Bank 1 Sensor 2
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