Skip to content

How to Properly Add Oil to Your Car’s Engine

Please rate this post!
[Total: 0 Average: 0]

Adding oil to your car’s engine is an essential part of regular vehicle maintenance. It helps lubricate the engine’s moving parts, reduces friction, and prevents wear and tear. However, it’s important to add oil properly to ensure optimal engine performance and longevity. In this article, we will discuss the step-by-step process of adding oil to your car’s engine, along with some important tips and precautions to keep in mind.

Gather the necessary tools and materials

Before you begin adding oil to your car’s engine, it’s important to gather all the necessary tools and materials. Here’s a list of items you’ll need:

  • A funnel
  • A clean rag or paper towels
  • A container of the appropriate type and grade of oil
  • A pair of gloves (optional, but recommended)

Having these items ready will make the oil adding process much easier and more efficient.

Locate the oil filler cap and dipstick

Next, you’ll need to locate the oil filler cap and dipstick in your car’s engine. The oil filler cap is usually labeled and can be found on top of the engine. It may have an oil can symbol on it. The dipstick, on the other hand, is a long, thin metal rod that is used to check the oil level in the engine.

Once you’ve located these components, it’s important to clean the area around the oil filler cap to prevent any dirt or debris from falling into the engine when you remove the cap.

Check the oil level

Before adding oil to your car’s engine, it’s important to check the oil level to determine if it’s low or not. Here’s how you can do it:

  1. Make sure your car is parked on a level surface and the engine is turned off.
  2. Open the hood of your car and locate the dipstick.
  3. Remove the dipstick and wipe it clean with a rag or paper towel.
  4. Insert the dipstick back into its tube and then remove it again.
  5. Observe the oil level on the dipstick. It should be between the “minimum” and “maximum” marks.

If the oil level is below the “minimum” mark, it means that your car’s engine is low on oil and needs to be topped up.

Choose the right type and grade of oil

Choosing the right type and grade of oil is crucial for the proper functioning of your car’s engine. The owner’s manual of your vehicle will provide you with the recommended type and grade of oil. It’s important to follow these guidelines to ensure optimal engine performance and longevity.

There are different types of oil available in the market, such as conventional oil, synthetic oil, and high-mileage oil. Conventional oil is the most common type and is suitable for most vehicles. Synthetic oil, on the other hand, offers better performance and protection, especially in extreme temperatures. High-mileage oil is designed for vehicles with over 75,000 miles on the odometer and contains additives that help reduce oil leaks and engine wear.

Additionally, the owner’s manual will also specify the recommended viscosity or thickness of the oil. Common viscosity grades include 5W-30, 10W-30, and 10W-40. The first number (e.g., 5W or 10W) indicates the oil’s viscosity at low temperatures, while the second number (e.g., 30 or 40) indicates the viscosity at high temperatures. It’s important to choose the right viscosity grade based on your car’s engine requirements and the prevailing weather conditions.

Add the oil to your car’s engine

Now that you have the right type and grade of oil, it’s time to add it to your car’s engine. Follow these steps:

  1. Open the oil filler cap by twisting it counterclockwise.
  2. Place a funnel into the oil filler hole to prevent any spills.
  3. Pour the oil slowly and steadily into the funnel. Be careful not to overfill the engine.
  4. Check the oil level using the dipstick to ensure it’s within the recommended range.
  5. If the oil level is low, add more oil as needed. It’s better to add a little at a time and recheck the level rather than overfilling the engine.
  6. Once you’ve reached the desired oil level, remove the funnel and wipe any spilled oil from the engine.
  7. Screw the oil filler cap back on tightly.

It’s important to note that overfilling the engine with oil can be just as harmful as having low oil levels. Excess oil can cause foaming, which reduces the oil’s lubricating properties and can lead to engine damage. Therefore, it’s crucial to add the right amount of oil as recommended by the manufacturer.

Dispose of the used oil properly

After adding oil to your car’s engine, you’ll be left with the used oil that needs to be disposed of properly. Used oil is considered hazardous waste and should never be poured down the drain, thrown in the trash, or dumped on the ground.

Most auto parts stores and service centers accept used oil for recycling. They have designated containers where you can safely dispose of your used oil. Some municipalities also have special collection centers or events for used oil disposal. It’s important to check with your local authorities to find out the proper disposal methods in your area.


Adding oil to your car’s engine is a simple yet important task that should be done regularly to ensure optimal engine performance and longevity. By following the step-by-step process outlined in this article, you can add oil to your car’s engine properly and avoid any potential issues. Remember to gather the necessary tools and materials, locate the oil filler cap and dipstick, check the oil level, choose the right type and grade of oil, add the oil carefully, and dispose of the used oil properly. By taking these steps, you’ll be able to keep your car’s engine running smoothly and efficiently for years to come.

Leave a Reply

Your email address will not be published. Required fields are marked *