2018 Forester has semi-closed deck block, Outback open deck? | Subaru Outback Forums
h22a open deck or closed deck? - Honda-Tech - Honda Forum Discussion
I used to have a 2001 Subaru Outback that blew a head gasket around 70k miles. I've heard this is a common issue, why do so many Subarus blow their head gaskets? -
Open Deck vs Closed Deck: Which One is Better? - Dust Runners Automotive Journal