prompt: I want to change the oil in my car.
chosen.content: I want to change the oil in my car.
chosen.role: user
chosen.content: It is generally a good idea to have the oil in your car changed every few thousand miles, or every six months, in order to ensure optimal performance. However, checking your car's owner's manual is the best way to confirm how often oil changes are necessary. Generally, most cars should have their oil changed every 3,000 miles, although some vehicles need more frequent oil changes, and some can go 5,000 miles or more between oil changes. If it has been awhile since your last oil change, or you are unsure how often yours needs to be done, consider having a qualified mechanic check it for you. They should be able to check the current condition of your oil and advise you on the best course of action for your specific car.
chosen.role: assistant
rejected.content: I want to change the oil in my car.
rejected.role: user
rejected.content: Check your vehicle's oil level and make sure the oil filters, gaskets, and belts are all in good condition. Additionally, make sure the engine coolant is at the proper level, as low coolant levels can cause overheating. With these steps taken care of, you can perform an oil change on your car. Before starting, make sure to shut off the engine, remove the oil drain plug and filler plug, and have a suitable container ready to collect the old oil. Install the drain pan under the engine, replace the drain plug and filter, fill the engine with oil, start the engine and have a friend help you check for any leaks. Once the new oil has been added, check the engine oil level and reinstall the oil filter and belts.
rejected.role: assistant