As I don’t like dirt to get inside again, I normally make simple cabin air filter attached to the intake. This is good enough until I make something out of FRP and commercially available cabin air filter.
7. Cabin air temperature sensor
The cabin air quality was so bad that I found so many dust and debris on the temperature sensor. It was also making quite annoying noise so although it was not requested from the owner, I decided to clean it. This is what I found and I’m glad I cleaned it….