High CO emissions

[noah's ark]

My Ibiza 1.4 1999 failed MOT, high CO at fast idle speed, HC & Lambda passed OK, any idea as to the problem.

[m0rk]

check your car over for leaky pipes going into the inlet manifold

[Saul]

m0rks had a similar problem, too much air i think it was

im sure he'll be here shortly

[noah's ark]

cheers, i'll check it out.