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Step-by-Step Guide to Changing Your Kia Seltos Oil

Why Regular Oil Changes Matter

Oil keeps your Kia Seltos engine running smoothly. Over time, oil breaks down and collects dirt and debris. Changing your oil regularly helps your engine last longer and run better. Most Seltos models need an oil change every 3,000 to 10,000 miles, depending on your driving habits and the type of oil you use.

Fresh oil reduces friction between engine parts, helps the engine stay cool, and removes harmful particles. Neglecting oil changes can lead to engine damage that costs thousands of dollars to repair. By staying on top of this maintenance task, you protect your investment and keep your Seltos performing well for years to come.

What You'll Need

Before you start, gather these items:

  • New oil (check your owner's manual for the correct type and amount)
  • New oil filter
  • Oil drain pan
  • Wrench or socket set
  • Oil filter wrench
  • Jack and jack stands (if you need to raise the vehicle)
  • Ramps (optional, as an alternative to a jack)
  • Newspaper or cardboard (to catch spills)
  • Gloves and old clothes
  • Rag or paper towels
  • Dipstick (usually built into your Seltos)

Having all your tools and materials ready before you begin makes the process smoother and safer. Most of these items are inexpensive and worth keeping in your garage. If you don't own a jack and jack stands, you can use ramps instead, which some people find safer and easier to use.

Getting Your Seltos Ready

Park your vehicle on a level, flat surface away from traffic. Let the engine cool for a few minutes—warm oil drains better than cold oil, but hot oil can burn you. If needed, raise the front of your Seltos with a jack and secure it with jack stands. Never work under a vehicle supported only by a jack, as this is extremely dangerous.

Once your vehicle is safely positioned, locate the oil drain plug underneath the engine. It's usually a bolt on the bottom of the engine pan. Place your drain pan underneath it to catch the old oil. Make sure the pan is large enough to hold all the oil that will drain out—typically between 4 and 6 quarts for a Seltos.

Draining the Old Oil

Use your wrench to loosen the drain plug by turning it counterclockwise. Once it's loose enough, carefully unscrew it by hand. Be prepared for oil to start dripping—it may still be warm. Let the old oil drain completely into the pan. This process may take several minutes, so be patient and let gravity do the work.

While the oil drains, wipe the drain plug clean with a rag or paper towel. Check the rubber gasket on the plug to make sure it's in good condition. If it looks damaged or worn, you may want to replace it. Once the oil has stopped dripping, screw the drain plug back in by hand. Tighten it snugly with your wrench, but don't over-tighten it—this can strip the threads and cause leaks.

Replacing the Oil Filter

Find your oil filter using your owner's manual, which shows its exact location on your Seltos engine. Place the drain pan underneath it to catch any remaining oil. Use an oil filter wrench to turn the filter counterclockwise until it comes loose. Unscrew it by hand and let any remaining oil drain into the pan. Be careful, as some oil may still be warm.

Before installing the new filter, apply a thin layer of new oil to the rubber gasket on top of the filter. This helps create a good seal and makes it easier to remove the filter next time. Screw the new filter on by hand until the gasket touches the engine, then turn it an additional three-quarters of a turn. Don't use the filter wrench to tighten it—hand-tight is correct. Over-tightening can damage the filter and make it hard to remove later.

Adding New Oil

Lower your vehicle back to the ground if you raised it. Open the hood and locate the oil filler cap on top of the engine. It usually has an oil can symbol on it. Unscrew it and set it aside in a safe place. Slowly pour the new oil into the opening. Don't rush this step—pouring slowly helps prevent spills.

Check your owner's manual for how much oil your Seltos needs. Most Seltos models require between 4 and 6 quarts, but the exact amount varies by year and engine type. Pour most of the oil, then check the level before adding the final amount. This helps you avoid overfilling.

Checking Your Work

Replace the oil filler cap by screwing it back on until it's snug. Start your engine and let it run for a few seconds, then turn it off. This circulates the new oil through the engine and helps the new filter fill with oil. Wait about a minute for the oil to settle in the pan.

Pull out the dipstick, wipe it clean with a rag or paper towel, reinsert it fully until it seats, and pull it out again. The oil level should be between the minimum and maximum marks on the stick. If it's too low, add a bit more oil and check again. Check underneath your vehicle for any leaks around the drain plug and filter. If you see drips, tighten these connections slightly, but don't over-tighten.

Disposal and Cleanup

Never pour old oil down a drain or into the ground. This harms the environment and may be illegal in your area. Take your used oil to a recycling center, auto parts store, or service station that accepts used oil. Many locations take it for free or may even pay you a small amount. Some municipalities have hazardous waste collection days where you can drop off used oil at no cost.

Clean up any spills with newspaper or absorbent material. Dispose of the used oil filter properly as well—some recycling centers accept them. Keep records of your oil changes, including the date, mileage, and type of oil used. This information may be useful for resale value and warranty purposes.

Key Takeaways

  • Regular oil changes keep your Kia Seltos engine healthy and running smoothly.
  • Gather all tools and materials before you start to make the process safer and faster.
  • Always work on a level surface and use jack stands if you raise your vehicle.
  • Let old oil drain completely before replacing the drain plug and filter.
  • Apply a thin layer of new oil to the filter gasket before installing the new filter.
  • Check the oil level with the dipstick after adding new oil to make sure it's at the correct level.
  • Recycle used oil at a proper facility—never pour it down a drain or into the ground.
  • Keep records of all oil changes for maintenance tracking and resale purposes.

Frequently Asked Questions

How often should I change the oil in my Kia Seltos?

Most Kia Seltos models need an oil change every 3,000 to 10,000 miles. The exact interval depends on your driving habits, the type of oil you use, and your specific model year. Check your owner's manual for the manufacturer's recommendation. If you do mostly city driving with frequent stops, you may need more frequent changes than someone who drives mainly on highways.

What type of oil does my Kia Seltos use?

The correct oil type for your Seltos is listed in your owner's manual. Different model years and engine types may require different oil viscosities, such as 0W-20, 5W-30, or others. Using the wrong oil can affect engine performance and longevity. When in doubt, consult your manual or contact a Kia dealership to confirm the correct oil type for your specific vehicle.

Can I change my Kia Seltos oil without raising the vehicle?

It depends on your Seltos model and how low it sits. Some Seltos vehicles have enough ground clearance to access the drain plug and filter without raising the vehicle, while others may require you to lift it slightly. If you need to raise your vehicle, use a jack and jack stands—never work under a vehicle supported only by a jack. Ramps are also a safer alternative to a jack for this type of work.

What should I do if I spill oil while changing it?

Clean up oil spills immediately using newspaper, cardboard, or absorbent material. Don't let oil sit on concrete or soil, as it can stain and harm the environment. Once you've absorbed the spill, dispose of the contaminated material in a trash bag. If you spill a large amount of oil, you may want to use a commercial oil absorbent product designed for this purpose.

How tight should I make the drain plug and oil filter?

The drain plug should be tightened snugly with a wrench, but not over-tightened. Over-tightening can strip the threads and cause leaks or make it difficult to remove next time. For the oil filter, screw it on by hand until the rubber gasket touches the engine, then turn it an additional three-quarters of a turn. Hand-tight is the correct tightness—don't use a wrench to tighten the filter.