oxygen or lamba sensor, will be located in the exhaust down pipe before the catalytic converter, follow the wires from the sensor to the jack plug, separate jack plug, now undo sensor without the wires twisting .Insert new sensor tighten but not excessively reattach jack plug connector.
wirecutterman
February 2008
I can answer this question...
Where is the oxygen sensor in a 2001 volkswagen gls turbo new beetle?
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