Exhaust Vapour in Audi A4 (B9) Forum Posted December 23, 2021 I have an Audi S4 B9 , on cold mornings I only get vapour from the right hand side and when putting my hand over the tailpipes it feels like there is less pressure on the left side, is this normal ?
Exhaust Vapour
in Audi A4 (B9) Forum
Posted
I have an Audi S4 B9 , on cold mornings I only get vapour from the right hand side and when putting my hand over the tailpipes it feels like there is less pressure on the left side, is this normal ?