andya3turbo
Registered User
A3 faild its mot today on emissions CO levels too high, getting 0.57 on fast idle and limit is 0.30
and getting 0.56 on idle. any ideas what this could be? my air filter is a bit dark black but have seen worse??. oil was changed and filter 3 months ago? also tester said about spark plugs not gapped? anyone have any ideas?
thanks
and getting 0.56 on idle. any ideas what this could be? my air filter is a bit dark black but have seen worse??. oil was changed and filter 3 months ago? also tester said about spark plugs not gapped? anyone have any ideas?
thanks