Recent content by brad6271

I have a 1999 2.0 Ltr i Nissan Primer Estate. At its last MOT it failed on very high C.O levels at idle speed (6.8 compared to 0.3 which it should be). At 3000 revs the C.O is exactley what it should be and the car runs like a dream. At idle the engine revs fall to almost stalling point...