Re: The Audi A5 with the CCWA engine is emitting blue smoke.
Posted: Thu Aug 01, 2024 1:00 pm
Indeed, the rings might be the cause. If minute quantities of oil are being forced beyond the pistons, it may be sufficient to generate sporadic traces of blue smoke. However, the amount is still little enough to give the impression that there is no oil leakage occurring inside the cylinder.