I can understand that you are not finding any right size wrench for yourself for oil drain plug.
It would be frustrating and maybe get you a mechanic bill if you end up using the wrong size wrench and damage it.
The most common wrench sizes for oil drain plugs are 13mm, 14mm, 15mm, and 17mm for metric sizes, and 1/2 inch, 5/8 inch, and 9/16 inch for SAE sizes.
However, if you have 2 more minutes then you can keep reading, and I am going to give you a table of common wrench sizes for oil drain plugs.
I have also recommended you wrenches which you can get on Amazon.
These are affiliate links that may end up making me a small commission on it but at no cost to you.
Common Wrench Sizes for Oil Drain Plugs
Finding the right size wrench for your oil drain plug can save you time and prevent potential damage.
Here’s a table of common sizes used for various makes and models popular are as:
| Vehicle Make | Metric Wrench Size | SAE Wrench Size |
|---|---|---|
| Ford | – | 1/2 inch, 9/16 inch |
| Chevrolet | – | 5/8 inch |
| Dodge | – | 1/2 inch, 5/8 inch |
| Toyota | 14mm | – |
| Honda | 17mm | – |
| Nissan | 14mm, 17mm | – |
| Jeep | – | 1/2 inch |
| GMC | – | 5/8 inch |
| BMW | 17mm | – |
| Mercedes-Benz | 13mm, 14mm | – |
Recommended Wrenches:
- 14mm Metric Wrench on Amazon
- 17mm Metric Wrench on Amazon
- 1/2 inch SAE Wrench on Amazon
- 5/8 inch SAE Wrench on Amazon
Understanding the Oil Drain Plug and Its Importance
The oil drain plug is a small but critical component located at the bottom of the oil pan.
It allows for the draining of old engine oil during an oil change, ensuring the engine remains lubricated with fresh oil.
Proper maintenance and the correct tools are essential to avoid issues like rounded-off or stripped plugs.
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Tools and Techniques for Changing Oil
Changing your vehicle’s oil involves several key steps and tools to ensure a smooth and successful process.
Here’s a step-by-step guide:
Step 1: Gather Necessary Tools
To perform an oil change, you’ll need the following tools and materials:
- Correct size wrench (see table above).
- Oil filter wrench.
- Oil drain pan.
- Funnel.
- Fresh oil.
- New oil filter.
- Gloves and rags for cleanup.
Step 2: Prepare Your Vehicle
- Park your vehicle on a level surface and allow the engine to cool down.
- Lift the car with a jack and secure it with jack stands to ensure stability.
Step 3: Drain the Old Oil
- Place the oil drain pan under the oil drain plug.
- Use the correct size wrench to loosen and remove the plug.
- Allow the oil to drain completely into the pan.
Step 4: Replace the Oil Filter
- Use the oil filter wrench to remove the old filter.
- Apply a small amount of fresh oil to the gasket of the new filter.
- Install the new filter by hand, tightening it securely.
Step 5: Refill with Fresh Oil
- Reinstall the oil drain plug using the correct wrench.
- Pour fresh oil into the engine using a funnel.
- Check the oil level with the dipstick and adjust as necessary.
Step 6: Clean Up and Check for Leaks
- Start the engine and let it run for a few minutes.
- Check for leaks around the oil drain plug and filter.
- Properly dispose of the old oil and filter according to local regulations.
Troubleshooting and Tips
Even with the correct tools, issues can arise during an oil change. Here are some tips to help:
- Stuck or Rounded Off Plug:
- Use a bolt extractor tool if the plug is stuck or rounded off.
- Apply penetrating oil and let it sit for a few minutes before attempting to loosen the plug.
- Preventing Damage:
- Always use the correct size wrench and avoid over-tightening the plug.
- Replace damaged plugs immediately to maintain a proper seal.
Wrapping Up
Using the correct wrench size for your oil drain plug is a small detail that makes a big difference in vehicle maintenance.
Regular oil changes are essential for the longevity and performance of your engine.
By following the steps and using the right tools, you can confidently perform oil changes yourself, saving time and money.
FAQs
1. What happens if I use the wrong size wrench on my oil drain plug?
Using the wrong size wrench can strip or round off the oil drain plug, making it difficult to remove and potentially causing damage that requires professional repair.
2. How often should I change my oil?
The frequency of oil changes depends on your vehicle’s make and model, as well as driving conditions. Generally, it’s recommended every 3,000 to 5,000 miles, but always consult your owner’s manual.
3. Can I reuse the oil drain plug gasket?
It’s best to replace the oil drain plug gasket with each oil change to ensure a proper seal and prevent leaks.
4. What type of oil should I use for my car?
The type of oil your car needs can be found in your owner’s manual. It will specify the recommended oil viscosity and type (e.g., synthetic, conventional).
5. Why is my oil drain plug leaking?
A leaking oil drain plug can be caused by a worn-out gasket, an improperly tightened plug, or damage to the plug or oil pan. Inspect these components and replace or repair as necessary.
