Hi the heaters on my A6 2.4 are not getting hot
just luke warm.
The temp gauge is sat at 90.
So what should i check first?
would a flush help? heater core blocked?
if its the stat would gauge be showing 90?
if i change the stat might as well do timing belt at the same time
so cheap fixes first
asked here as quite a few a4 2.4 about