Hello everyone.
My sister has just had here Nissan Micra K12 2004 1240cc petrol model fail it's MOT on the emissions, the car itself is well maintained regular services and sub 100k.
1st Fast Idle
CO 0.95% max is 0.2%
HC 277ppm max is 200ppm
Lambda =0.97 (min is 0.97)
2nd Fast Idle
CO...