We've finally replaced my grandmother's C4 HDi Coupe after ten years, with a lovely 2009 Peugeot 308 1.6 VTi S Auto.
Just 24k miles with full Peugeot history. It's superb in every way, except the heater.
There IS heat, it's just pretty pathetic. The car gets to temperature fine and stays there. Plenty of coolant and its circulating well. Pollen filter has been changed and you can hear a change when turning the dial from cold to hot.
Is there a common issue here I'm missing?
Thanks.

