2017-10-10
Vehicle may idle or run rough
Possible higher fuel consumption
Engine Surge
Vehicle may not shift at all
Faulty Heated Oxygen Sensor Bank 1 Sensor 3
Heated Oxygen Sensor Bank 1 Sensor 3 harness is open or shorted
Heated Oxygen Sensor Bank 1 Sensor 3 circuit poor electrical connection
Oxygen Sensor: This is one of the parts that fails very commonly. It measures the amount of oxygen to ensure proper combustion. Problems in the Oxygen Sensor lead to poor fuel economy
Replacing the O2 Sensor 1 usually takes care of the problem
Checks the O2 sensor wiring and the harness connections for any corrosion. Repairs or replaces any connections with problems