Power steering oil 40k km or 2 many years whichever 1st, or whenever you feel that the steering is no longer turning smoothly especially in the course of standstill, or if the ability steering pump is owning squeaking/whining noises. brake bleeding: when you feed that the brake is uneven (Eg: https://sagaaeroback96284.blogdal.com/34626918/saga-aeroback-secrets