Power steering oil 40k km or two yrs whichever 1st, or once you think that the steering is no more turning easily especially throughout standstill, or if the ability steering pump is getting squeaking/whining noises. In 1983, his vision came to get a reality when Proton Autos was formed, and https://saga-aeroback31739.blognody.com/36037496/the-5-second-trick-for-saga-aeroback