On the oil pan.
The oil drain plug on a 2004 Chevrolet Cavalier is located on the bottom of the engine oil pan, which is situated underneath the vehicle. To access it, you'll need to raise the car safely using jack stands or ramps. The plug is typically a hex or square-shaped bolt that requires a wrench for removal to drain the engine oil. Make sure to have a drain pan ready to collect the oil as it drains out.
the oil drain plug is on the passenger side of the drain pan
Where is the oil drain plug for 2004 VW Golf
Bottom of the oil pan.
On the oil pan. Crawl under the car and look for it. If you can't find it then you are not qualified to change your own oil.
Remove the oil drain plug located on the bottom of the engine on the oil pan.
Should be at the rear or side of the oil pan
The oil filter and drain plug on a 2004 Toyota Corolla is located on the bottom of the engine. The drain plug is on the side of the oil pan while the oil filter is located to the left of it.
The bottom part of the engine is the oil pan. There will be a drain plug on it, remove drain plug and oil will come out; properly dispose of oil.
If you cannot find the drain plug located on the oil pan, in plain view, you are not qualified to change your own oil. Pay someone to do for you.
15 millimeter
on the oil pan