8 reasons Nigerian motorists should change engine oil on time 

For many Nigerian motorists, a car is essential for getting to work, running a business, taking children to school and travelling between cities. But keeping a vehicle on the road can become expensive when basic maintenance is ignored.

One of the simplest ways to protect a vehicle’s engine is to change its engine oil at the recommended time.

Engine oil lubricates moving parts, reduces friction, helps control heat and carries contaminants away from the engine. As the oil gets older, these protective functions can gradually decline.

For motorists dealing with Nigeria’s heavy traffic, dusty roads and hot weather, timely oil changes should be treated as an important part of vehicle maintenance. 

In this article, Tribune Online highlights the importance of timely oil changes

It reduces friction inside the engine

An engine contains many moving metal components. Without adequate lubrication, these components can experience increased friction and wear. Engine oil forms a protective layer between moving parts, helping them operate smoothly and reducing unnecessary wear.

Heavy Nigerian traffic makes maintenance important

Driving in Lagos, Abuja, Port Harcourt, Kano and other busy cities can involve long periods in traffic. During these periods, the engine may continue running for a long time even when the vehicle is barely moving. 

Frequent stop-and-go driving can also place additional demands on a vehicle. Manufacturers may classify this type of operation as severe driving, meaning the recommended maintenance schedule may be more frequent for some vehicles. This is why motorists should check their owner’s manual rather than relying on a general mileage figure.

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Old oil can allow contaminants to build up

Engine oil collects contaminants and combustion by-products as it circulates through the engine. Over time, the oil’s condition deteriorates .Changing the oil and filter removes used lubricant and accumulated contaminants, allowing the engine to continue operating with fresh oil. Hyundai’s maintenance guidance states that the lubrication, rust-prevention, cooling and cleaning effects of engine oil deteriorate with use.

It helps the engine manage heat

Nigeria’s high temperatures can make proper engine cooling particularly important. Engine oil also plays a role in carrying heat away from engine components. Keeping the lubrication system properly maintained therefore forms part of overall engine-temperature management. However, engine oil is not a replacement for a properly functioning radiator, coolant system and cooling fan. If a vehicle is overheating, it needs to be inspected.

Dusty roads make the oil filter important

Dust is common on many Nigerian roads, particularly where roads are unpaved or construction is taking place. The engine’s air filter helps prevent dust and other particles from entering the engine. 

The oil filter performs a different job by helping remove contaminants from engine oil.When changing engine oil, motorists should also follow the manufacturer’s recommendation regarding oil-filter replacement.

Do not wait for the engine to develop a problem

Some motorists postpone oil changes until the vehicle begins producing unusual sounds or develops a noticeable problem. This is risky because significant engine wear may already have occurred by that stage. Oil changes are preventive maintenance. It is better to follow the recommended service schedule than wait for warning signs. If the oil-warning light comes on while driving, do not simply assume that the vehicle needs an oil change. Stop safely and have the vehicle checked, because the warning can indicate a serious lubrication problem.

Use the oil recommended for your vehicle

Not every engine uses the same oil.

The recommended viscosity and performance specification can vary according to the vehicle’s engine and model. For example, one vehicle may require 5W-30 while another may require a different grade. 

Motorists should check the owner’s manual or consult a qualified technician rather than choosing oil based solely on price or brand popularity.

Check the oil level regularly

Changing the oil on schedule is important, but motorists should also check the oil level between services. Some engines consume oil, while leaks can also cause the level to fall. Driving with insufficient oil can increase the risk of serious engine damage. If you repeatedly need to add oil, take the vehicle to a qualified mechanic to determine why the oil level is falling.

Keep a record of every oil change

A simple maintenance record can help Nigerian motorists avoid forgetting when their next service is due. Record the date, vehicle mileage, type of oil used and whether the oil filter was replaced. This is particularly useful for people who use their vehicles heavily for commercial trips or long-distance travel.