In the maintenance area of your owner's manual, there is an oil adjustment details section customized for your car. Frequently, the manual will certainly detail 2 solution routines, based on exactly what they regard "regular" as well as "unique" driving problems. Choose which description best matches you and comply with the encouraged schedule. If you are unable to locate your owner's handbook, chances are you can discover one online and even describe Edmund's Maintenance Schedules, whose database includes makes as much back as 1980.
If you fall under the category of vehicle drivers which allow a windshield pointer sticker label to dictate when they obtain an oil adjustment, existing know-how suggests you lose that practice. Alternatively, it is suggested you regard the car maker's recommended service intervals. For those driving modern-day cars, it is recommended that you count upon the car's oil life monitoring system to inform you when it is time for a change.