How to know what pressure my tires should be?2. How often to replace my engine oil.4. When to replace wiper bladesFor vehicles which are parked inside, it is recommended that the wiper blades are changed at least every once a year or when you start getting streaks on your screen, for vehicles that are parked outside or cases where the wipers are excessively used it is advised to change the blades minimum twice a year. How often to replace engine oilIt is advisable to regularly scheduled oil and filters replacement to increase your engine lifespan even if your car has not reached the recommended km it still needs a trip to the garage for a check at least every 6 months. For new vehicles its recommended to replace filter and oil in intervals of 7,500 km other manufacturers recommend intervals of 10,000 to 15,000 km under normal operating conditions. Short trips, Driving in traffic, driving on loose surface roads are extreme weather conditions can cause impurities to quickly build up in the oil, resulting in increased wear and tear on internal parts.