The VW O2 sensor is located on the outside of the air cleaner housing. The sensor can be found on the back of the air cleaner housing.
passenger side, before catalyst converter.
Bank 2 is the passenger's side of the engine and sensor 2 is behind the catalytic converter on that side.
2004 vw beetle up stream o2 sensor location
on most vw golfs before the cat and has 4 wires
Have vehicle scanned to determine problem
To change an O2 sensor you need to disconnect the wiring harness from the sensor. Use an O2 sensor socket and ratchet set to remove the old sensor and replace with the new one.
to change o2 sensor ,you need to buy a o2 sensor socket from a parts store then disconnect neg terminal on battery ,after that disconnect wire connecter on o2 sensor and remome o2 sensor
The bad one.
No, the spark plugs and O2 sensor are totally different things. that is not right!! they are the same things!!
It screwed in to the exhaust manifold. To change it you unplug the sensor and unscrew it with an O2 sensor socket.
Trouble code P0145 means: O2 Circuit Slow Response (Bank 1, Sensor 3) Replace O2 sensor