Possible detritus around said flap holding it shut? It's just located below the cabin filter so, seeing as you were in there already, you can pop the scuttle panel again to see if it's functioning correctly...just to rule it out.
__________________
Liam...
'96 854 TDI SE, '99 V70 2.5D S, '05 C70 2.0T Collection, '05 S80 2.0T SE, '15 V70 D4 SE Lux Nav.
|