oljebyten

Oljebyte, or engine oil change, is the regular replacement of engine oil and the oil filter in an internal combustion engine. It is part of standard vehicle maintenance. Engine oil lubricates moving parts, reduces friction, aids cooling, and suspends debris. Over time oil degrades and accumulates contaminants, which can increase wear and reduce efficiency; changing the oil helps maintain lubrication and engine protection.

Oil options include conventional mineral oil, synthetic oil, or blends. Viscosity grades depend on climate and engine design, and some engines require specific oil types. The oil filter is typically replaced at the same time to remove trapped contaminants.

Intervals for oljebyte vary by vehicle and driving conditions. Manufacturers usually specify a mileage or time interval, commonly ranging from about 5,000 to 15,000 kilometers or 6 to 12 months, with shorter intervals under severe use. Many modern cars use an oil life monitor that estimates remaining service life and prompts a change when needed.

The typical process involves warming the engine, lifting the vehicle, draining the old oil, replacing the oil filter, reinstalling the drain plug, adding the correct amount of new oil, starting the engine, and checking for leaks and proper oil level with a dipstick. For DIY or first-time changes, consult the owner's manual for the correct oil type, capacity, and procedures.

Environmental and safety notes: used oil and filters must be collected and recycled by authorized facilities. Work on a cooled engine, use appropriate tools, and follow local regulations.