Chevy Silverado O2 Sensor Bank 2 Sensor 2

Bank 2 refers to the side of the engine with cylinder 2 in the firing order.

Chevy silverado o2 sensor bank 2 sensor 2. On gm bank one is drivers side of engine bank 2 is passengers side. Sensor 2 is downstream of the catalytic converter. Bank 1 and bank 2 both sensor 1 pre cat here s my question to some of you. Sensor 2 is aft of the catalytic converter.

Typically the only symptom of p0157 is going to be the service engine soon light. Replacing the oxygen sensor will fix the problem a majority of the time. P0161 is a very common obdii code that occurs in the chevy silverado. Sensor s 2 are located downstream or after the.

Used an obdii reader to clarify that it is in fact the o2 sensors causing trouble. My check engine light recently came on and the throttle response has been somewhat laggy. Bank two will be the side of the engine with cylinder 2 in the firing order. Left unchecked it can damage the cat converter.

Reduced gas mileage rough engine idling and a lit engine indicator are all signs that something is wrong with the sensor. Chevy silverado p0157 symptoms. Sensor 2 is mostly about checking to see that the exhaust has been scrubbed by the catalytic converter. P0156 is an obdii trouble code that occurs in the chevy silverado it is typically caused when the o2 sensor voltage is not within its specified operating range.

Sensor s 1 is the upstream sensor meaning before catalytic converter. I drive a 4 8l 2005 silverado 4x4 1500 ext cab recently brand new plugs and wires.