To access it, you will need to crawl underneath the vehicle and locate the oil pan, which is a metal container that holds the engine oil.
The oil drain plug is usually a 17mm bolt located on the bottom of the oil pan.
Here are step-by-step instructions on how to find the oil drain plug on a 2007 Suzuki Forenza:
1. Park your vehicle on a level surface.
2. Allow the engine to cool down if it has been running.
3. Engage the parking brake.
4. Crawl under the vehicle and locate the oil pan. It is a metal container located underneath the engine.
5. The oil drain plug is usually a 17mm bolt located on the bottom of the oil pan.
Once you have located the oil drain plug, you can remove it to drain the oil from the engine.
Be sure to place an oil drain pan underneath the plug to catch the oil that will drain out.
Once the oil has drained out completely, you can replace the oil drain plug.
Be sure to tighten the plug securely so that it does not leak.
Also do not forget to replace the oil filter.