Another mystery looms, why is my passenger seat covered in black spots?
They look like wax oil or dirty engine oil and are spread over the seat base and trans tunnel. They can be easily wiped away with a cloth and don't smell of anything. They look to be falling vertically down as there are no 'skid marks' from being sprayed. Theres no sign of anything leaking under the dash or through the bulkhead. The engine oil is clean and up to level. There is no freshly applied wax oil, I don't have remote oilers and nothing I can see spraying from the wheel arch area.
The car is parked under a clean ladder and nothing else, there are no sing of anything dripping from the garage roof.
It's a mystery.