S srhutch Lifer East Sussex, UK Jun 11, 2015 #21 Scooba_Steve said: If it's a sensor and it's plugged into the exhaust manifold pre- or post- cat then Lambda/O2 sensor they are essentially the same thing. Click to expand... That's how I see it and why I suggested as a probable cause as they seem to fail quite often. http://en.wikipedia.org/wiki/Oxygen_sensor
Scooba_Steve said: If it's a sensor and it's plugged into the exhaust manifold pre- or post- cat then Lambda/O2 sensor they are essentially the same thing. Click to expand... That's how I see it and why I suggested as a probable cause as they seem to fail quite often. http://en.wikipedia.org/wiki/Oxygen_sensor
M Mad Professor Active member Jun 13, 2015 #22 So its on the precat Lambda sensor -the NOX sensor is fine Will know more on Monday when they re-run the diagnostics with new Lambda in situ Apparently the BMW genuine part costs 250 and 150 is labour -which sounds OK
So its on the precat Lambda sensor -the NOX sensor is fine Will know more on Monday when they re-run the diagnostics with new Lambda in situ Apparently the BMW genuine part costs 250 and 150 is labour -which sounds OK
