Check price at Amazon OXICAT Oxygen Sensor & Catalytic Converter Cleaner is designed to clean and restore the performance of oxygen sensors and catalytic converters.

This caused two additional codes to store in the system along with the O2 sensor code. Ultimately, loosening and retightening the two ground strap bolts allowed us to clear all the codes from memory.

If the Heated Oxygen Sensor (HO2S) indicates higher levels of oxygen content, the PCM makes adjustments to the injector pulse to balance their-fuel ratio.

Mike, this is not an uncommon problem, fault code 36 is for the burn-off function of the mass airflow sensor.

Answer: Kristopher, as you know, lean oxygen sensor and fuel trim codes can be some of the hardest fault codes to diagnose.

One code that is often reported along with various transmission faults is the P0841 code, relating to the transmission fluid pressure sensor, which can plague both normal and CVT transmissions.