Why oil light is on after oil change?

What to Do If My Oil Light Is On After an Oil Change?

Seeing your oil light come on after an oil change can be concerning and confusing. You just had your oil changed, so why is the light still on? At Xpress Auto Care in Carrollton, TX, we understand how worrisome this situation can be. In this comprehensive guide, we’ll explain why your oil light might still be on after an oil change, what steps you should take, and how to prevent future issues. We’ll also highlight the importance of choosing a trusted provider for your Oil Change Service in Carrollton, TX.

Understanding the Oil Light

The oil light on your dashboard is a critical indicator of your vehicle’s health. It typically illuminates when there’s an issue with your oil pressure or oil level. Here’s what it could mean:

  • Low Oil Pressure: This occurs when the oil isn’t circulating properly through the engine, often due to low oil levels or a problem with the oil pump.
  • Low Oil Level: If your vehicle is running low on oil, the oil light will turn on to alert you of the situation.
  • Faulty Sensor: Sometimes, the issue is with the oil pressure sensor itself, which can malfunction and send false signals to your dashboard.

Why Is My Oil Light On After an Oil Change?

If your oil light comes on after you’ve just had your oil changed, there could be a few potential reasons:

Oil light in the dashboard

1. Oil Level Is Too Low or Too High

One of the most common reasons for the oil light to come on after an oil change is that the oil level isn’t correct. If there’s too little or too much oil in the engine, it can trigger the oil light.

  • Low Oil Level: The technician may not have added enough oil during the change, or there may be an oil leak.
  • High Oil Level: Overfilling the oil can cause the oil to foam, reducing its ability to lubricate the engine effectively, which can also trigger the oil light.

2. Oil Pressure Sensor Malfunction

The oil pressure sensor monitors the oil pressure in your engine. If it’s faulty, it may mistakenly indicate a problem when none exists. This can happen even after an oil change, particularly if the sensor is old or damaged.

3. Faulty Oil Pump

The oil pump is responsible for circulating oil throughout the engine. If it’s not working correctly, the oil won’t reach all the necessary parts of the engine, causing the oil light to come on. This issue can sometimes be uncovered after an oil change when new oil is introduced into the system.

4. Oil Filter Issues

The oil filter plays a crucial role in removing contaminants from the oil before it circulates through the engine. If the oil filter is clogged, improperly installed, or defective, it can cause a drop in oil pressure, triggering the oil light.

5. Residual Oil in the Engine

Sometimes, after an oil change, some residual old oil might mix with the new oil, affecting the oil pressure or the accuracy of the oil level reading. This is less common but still a possible cause of the oil light turning on.

What Should You Do If Your Oil Light Comes On After an Oil Change?

If your oil light comes on after an oil change, it’s essential to address the issue promptly. Here’s what you should do:

1. Check the Oil Level

The first step is to check the oil level using the dipstick:

  • Park your car on a level surface and turn off the engine.
  • Wait a few minutes for the oil to settle in the oil pan.
  • Remove the dipstick, wipe it clean, reinsert it, and then pull it out again to check the oil level.

If the oil level is too low, add more oil. If it’s too high, you may need to drain some oil to bring it to the correct level.

2. Inspect the Oil Cap and Filter

Ensure that the oil cap and filter are securely in place. A loose or improperly installed oil cap can cause oil to leak, leading to low oil pressure. Similarly, an improperly installed oil filter can cause similar issues.

3. Look for Oil Leaks

Check under your vehicle for any signs of oil leaks. If you notice oil pooling under your car or oil stains on the ground, you may have a leak that needs to be addressed immediately.

4. Reset the Oil Light

In some vehicles, the oil light needs to be manually reset after an oil change. If your oil level and pressure are fine, and there are no other issues, try resetting the oil light according to your vehicle’s manual.

5. Visit a Trusted Mechanic

If you’ve checked the oil level, inspected the oil cap and filter, and the oil light is still on, it’s time to bring your vehicle to a trusted mechanic. At Xpress Auto Care in Carrollton, TX, we have the expertise and tools to diagnose and fix the issue, ensuring your vehicle is safe to drive.

How to Prevent the Oil Light from Coming On After an Oil Change

Preventative maintenance and attention to detail during an oil change can help avoid the oil light from coming on afterward. Here are some tips:

1. Choose a Reliable Service Provider

Ensure your oil change is performed by experienced professionals who understand the intricacies of your vehicle. At Xpress Auto Care, our technicians are trained to handle all makes and models, ensuring your oil change is done correctly every time.

2. Use the Right Oil and Filter

Using the correct oil type and high-quality oil filter is crucial. Always follow your manufacturer’s recommendations for oil viscosity and filter type. Our team at Xpress Auto Care uses only the best products to keep your engine running smoothly.

3. Regularly Check Your Oil Level

Even after an oil change, it’s a good idea to check your oil level periodically. This helps catch any issues early, such as slow leaks or consumption.

4. Follow Up on Any Dashboard Lights

If your oil light or any other warning light comes on after an oil change, don’t ignore it. Addressing the issue right away can prevent more serious problems from developing.

FAQs About the Oil Light

1. Why did my oil light come on after an oil change?
There could be several reasons, including incorrect oil levels, a faulty oil pressure sensor, issues with the oil filter, or a malfunctioning oil pump. It’s important to investigate the cause promptly.

2. Can I drive my car if the oil light is on?
It’s not advisable to drive if your oil light is on. Low oil pressure or level can cause serious engine damage. It’s best to stop driving and address the issue immediately.

3. How do I reset the oil light after an oil change?
The process to reset the oil light varies by vehicle. Typically, you’ll need to turn the ignition to the “on” position (without starting the engine), then press and hold the reset button on the dashboard or follow specific steps outlined in your vehicle’s manual.

4. What should I do if I find an oil leak after an oil change?
If you discover an oil leak, contact a professional mechanic as soon as possible. Oil leaks can lead to low oil pressure, which can damage your engine.

5. How often should I check my oil level after an oil change?
It’s a good practice to check your oil level every few weeks, especially after an oil change, to ensure there are no leaks or other issues.

Why Choose Xpress Auto Care for Your Oil Change in Carrollton, TX?

At Xpress Auto Care, we take the hassle out of car maintenance by providing reliable, high-quality Oil Change Services. Here’s why we’re the best choice for your oil change needs:

  • Expert Technicians: Our team has the knowledge and experience to handle any make or model, ensuring your oil change is done right the first time.
  • Quality Products: We use only premium oil and filters to keep your engine running smoothly.
  • Comprehensive Service: Along with your oil change, we conduct a full inspection of your vehicle to catch any potential issues before they become major problems.
  • Customer Satisfaction: We’re committed to providing top-notch service and ensuring our customers leave satisfied and confident in their vehicle’s performance.

Conclusion

An oil light that comes on after an oil change can be alarming, but by understanding the potential causes and taking the right steps, you can address the issue effectively. Regular car maintenance and choosing a trusted service provider like Xpress Auto Care can help prevent these issues from arising in the first place. If your oil light is on, don’t wait—visit us today for expert Oil Change Service in Carrollton, TX, and let us help keep your vehicle running smoothly and safely.

Similar Posts