Power steering oil 40k km or two yrs whichever initially, or if you think that the steering is now not turning effortlessly In particular in the course of standstill, or if the facility steering pump is obtaining squeaking/whining noises. brake bleeding: whenever you feed that the brake is uneven (Eg: https://sagaaeroback21851.blogzet.com/saga-aeroback-an-overview-48948626