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Common Mistakes to Avoid During a Car Oil Change

A vehicle oil change is one of the most important aspects of regular car maintenance. It ensures that your engine runs smoothly, prevents premature wear, and helps prolong the life of your car. While an oil change may seem like a simple task, it’s easy to make mistakes if you’re not paying attention. Whether you’re doing it yourself or taking your car to a mechanic, avoiding common pitfalls will ensure that your vehicle runs at its best.

1. Using the Wrong Type of Oil

One of the most common mistakes during a vehicle oil change is using the wrong type of motor oil. Not all oils are created equal, and the type of oil you use depends on your car’s make, model, and driving conditions. Motor oil comes in several grades, such as conventional, synthetic, and blends, each designed for different performance needs.

  • Synthetic oils offer better high-temperature stability and last longer, making them a good choice for modern vehicles with high-performance engines.
  • Conventional oils are more affordable but may not last as long as synthetics, so they’re best for older cars or those driven under lighter conditions.
  • Blended oils combine synthetic and conventional oils, offering a balance between cost and performance.

Check your car’s manual for the manufacturer’s recommended oil type, and ensure you’re using the right one for optimal performance. Using the wrong oil can result in poor engine lubrication, overheating, or reduced engine life.

2. Neglecting the Oil Filter Replacement

During an oil change, it’s essential to replace the oil filter along with the oil. The filter catches contaminants and debris, preventing them from circulating through the engine. Over time, however, the filter can become clogged, reducing its effectiveness.

If you neglect to replace the oil filter, the new oil you add can become contaminated much more quickly. This could lead to engine damage and diminished performance. It’s always a good idea to replace the filter every time you change the oil to keep your engine clean and running smoothly.

3. Overfilling or Underfilling the Oil

While it might seem like adding extra oil would be beneficial, overfilling the oil can actually cause more harm than good. When there’s too much oil in the engine, it can cause increased pressure, leading to leaks or even damage to seals and gaskets. Additionally, excessive oil can foam, reducing its effectiveness in lubricating the engine.

On the other hand, underfilling the oil can also be damaging. Without enough oil, the engine may not be properly lubricated, leading to overheating and increased friction, which can cause serious engine damage over time.

To avoid this mistake, always check the oil level using the dipstick after adding oil, and ensure it’s within the recommended range.

4. Ignoring the Oil Change Interval

Every vehicle has a recommended oil change interval, typically between 3,000 and 10,000 miles, depending on the type of oil used and your car’s engine. Ignoring or delaying your vehicle oil change can lead to oil degradation, making it less effective at lubricating and cleaning the engine.

Over time, old oil loses its viscosity, causing it to break down and become less efficient. If you continue driving without changing the oil, you risk causing internal engine damage and reducing your car’s lifespan. Always follow the manufacturer’s recommended oil change schedule to keep your engine running smoothly.

5. Not Checking for Leaks After the Oil Change

After performing a vehicle oil change, it’s important to check for any oil leaks. If you’ve accidentally left the oil filter loose, damaged a seal, or failed to properly tighten the drain plug, the oil can leak out and cause engine damage.

To avoid this, always inspect the area under the car after the oil change to ensure there are no leaks. If you notice any oil spots on the driveway or garage floor, check under the car to identify the source. If necessary, tighten the filter or drain plug before starting the engine.

6. Using Low-Quality Oil or Filter

Not all oils and filters are created equal. Choosing low-quality oils or filters can significantly impact the performance of your engine. Low-quality oil may not provide sufficient protection against wear and tear, while an inferior filter may fail to properly trap debris and contaminants.

To ensure that your engine gets the protection it needs, always choose high-quality oil and filters that meet or exceed your vehicle’s specifications. Look for brands that are reputable and known for offering good performance and reliability.

7. Failing to Dispose of Old Oil Properly

Used motor oil is a hazardous material and should never be disposed of in the trash, down a drain, or poured into the ground. Not only can this contaminate the environment, but improper disposal can result in fines and other penalties.

When changing your oil, always take the old oil to a certified recycling facility or a shop that offers oil recycling services. Most auto parts stores or oil change centers accept used motor oil for proper disposal.

8. Choosing the Wrong Oil Change Location

Choosing the best place for oil change is another critical factor in avoiding mistakes. While performing an oil change yourself can save money, it requires the right tools, knowledge, and environment. If you’re unsure about any part of the process, it may be a good idea to trust professionals.

The best place for oil change services will provide experienced technicians who are familiar with the specific requirements of your car. Look for a service center that uses high-quality oil, replaces filters, checks for leaks, and disposes of used oil responsibly. Moreover, choosing a trusted service center will ensure your oil change is done correctly, and you avoid any mistakes that could harm your vehicle.

9. Not Double-Checking the Oil Level After the Change

It’s important to check your car’s oil level again after the oil change. Even after following all the correct steps, oil may settle or shift, and you may find that the oil level is slightly off. This is especially true if the car has just been driven or has been on an incline.

Allow the car to sit for a few minutes after the oil change, then use the dipstick to confirm that the oil level is within the optimal range. This step ensures that your engine is getting the right amount of oil for proper lubrication.

10. Ignoring the Importance of Engine Maintenance Beyond Oil

While oil changes are crucial, they are only one aspect of engine maintenance. Regularly checking other important components, such as the air filter, spark plugs, and belts, is essential to keep your engine running efficiently.

Many oil change centers also offer comprehensive maintenance packages, so if you’re not familiar with other vehicle upkeep tasks, consider bundling your oil change with an inspection to ensure your car’s engine stays in top shape.

A vehicle oil change is vital to keeping your car running smoothly, but it’s easy to make mistakes if you’re not careful. From choosing the wrong type of oil to neglecting the filter, overfilling, or failing to inspect for leaks, these simple oversights can cause big problems for your engine. To avoid these issues, follow the manufacturer’s recommendations, double-check your work, and, when in doubt, trust professionals at the best place for oil change.

By understanding the common mistakes to avoid, you can ensure your car stays in great condition for years to come, maximizing both performance and longevity. And remember, regular oil changes are one of the most effective ways to protect your engine from premature wear and tear, so don’t skip this essential maintenance task! 

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