There's no "cover" to remove for the oil filter itself. The filter is usually held in place by friction and possibly a slight bit of tightening. To remove it, you'll need an oil filter wrench that fits the filter. These wrenches come in various types:
* Cap-type wrench: This slips over the filter and uses a strap to tighten around it for gripping power.
* Strap wrench: This has a flexible strap that tightens around the filter. This is often preferred as it's less likely to damage the filter.
* Cup-type wrench: This fits over the end of the filter and grips it from the side.
To remove the oil filter:
1. Warm up the engine slightly: This will help thin the oil and make draining easier. Don't let it get too hot though!
2. Position yourself under the car: Use jack stands for safety! Never work under a car supported only by a jack.
3. Locate the oil filter: It's usually fairly easy to spot once you're under the car.
4. Place the oil filter wrench on the filter: Make sure it's securely fitted.
5. Turn the wrench counterclockwise: This will loosen the filter. It may be quite tight, so be prepared to apply some force. Use a rag or something to catch any drips of oil.
6. Once loose, remove the filter by hand: It should come off easily after the initial loosening.
Important Safety Precautions:
* Wear gloves: Oil can be messy and irritating to skin.
* Protect the surrounding area: Use a drain pan or old cardboard to catch spilled oil.
* Dispose of used oil properly: Don't pour it down the drain or on the ground. Most auto parts stores accept used oil for recycling.
* Consult your owner's manual: This will provide specific information and diagrams for your vehicle.
If you're uncomfortable doing this yourself, it's always best to take your car to a qualified mechanic. They have the right tools and expertise to do the job safely and efficiently.