Signs that indicate your car needs an oil change.

Oil helps your car engine run smoothly and efficiently. Slow engine speed, loud engine noise, low oil pressure, or an illuminated oil warning light are all signs that your car needs an oil change immediately.

The car makes a loud noise when starting.

When a car starts running, oil is pumped from the reservoir to the cylinders. After a while, the new oil will become dirty and "lose its quality" due to the temperature and friction of the car's parts. Therefore, the car will tend to make more noise and be harder to move. So, when your car makes unpleasant noises when starting, it's a sign that the oil is low and needs to be replaced.

The car is moving slowly.

Another consequence of running out of oil is that the car will run slower than usual, due to increased friction between the pistons, bearings, and bushings. Therefore, when you notice your car becoming sluggish, you should check it carefully, as it's highly likely that the oil has run out.

The car accelerates slowly.

When the engine is perfectly lubricated, the car runs very smoothly. However, when the oil turns black or runs low, the car cannot move smoothly, especially when accelerating. At that time, the car feels sluggish and the engine sounds rougher. This is a great sign that the oil level in the car needs to be checked.

The engine is making a rattling sound.

When a car engine makes a rattling sound, it could be due to poor oil quality. If left untreated for too long, the engine bearings could fail at any time. Therefore, car owners should pay attention to the sound, as it comes from inside the engine and gets louder as the car moves faster. This is a good sign that the oil in the car needs to be replaced promptly.

The oil indicator light is on.

When the oil warning light comes on, no car owner wants to ignore it. It indicates that the oil pressure in the vehicle is too low to operate safely. Therefore, the first thing car owners should do is change the oil immediately.

According to VNN