lamda

Hi Guys, I have a 2016 Leon Cupra with APR Stage 2 setup (my downpipe without catalytic converter). Two weeks ago I got CEL with fault code P013800 - O2 Sensor Circ. Bank 1 Sensor 2 Voltage too High. The CEL appeared after a track day (it was a very hot day about 38 degrees celsius, I never...

Hi guys need some help here. have got a decat 3" exhaust and stage 3 map, now i used to get the fault code after 100 miles or so now seem to be getting it within 30. Now what can i do, its miles away to see about getting map tweaked which i can do but havent got time, so is there anything i...

hi guys ive developed a lamda sensor problem. i have one and it has red connecter end to it . and other one has black . can anyone tell me if black socket is first or second lamda sensor or other way round. many thanks daves ibiza

i have a 2000 toledo it started to buck in idle,dealer said it was the lamda probe ,had it replaced same problem 'lamda probe 'upper limit'.can anything else be causing this problem