Engine light was on at MOT and failed on the emissions. Fitted new air flow sensor and engine light went out but still failed on CO2 emissions. Is it possible the cat or Lambda sensor are faulty and causing the high CO2 reading?
1996 2.0 CDX estatehad cat fitted at halfords to get it through emissions on mot only just just got through now engine light on again
1996 20 16v man estTell us about your Omega problem