Engine & Gearbox
Hi Guys, my 95 Petrol 2.5 ACU, has failed the MOT on emissions.
It did the same last year which turned out to be a temp sensor in the non-maf.
I haven't started to get it looked at yet, any one got any suggestions? It has had a new Cat 2 years ago, could it be a faulty CAT, is it over fuelling?