If you're nervous about going 10,000 miles or more between oil changes, then do it every six months, when you probably should also have your tires rotated (also explained in your owner's manual). GM says to change your oil at least once a year even if the service indicator warning light doesn't come on.
Click on âFileâ and select âSave Asâ after youâve entered all data into the spreadsheet. Select âCSVâ under the âSave as typeâ dropdown menu. Type a name for your CSV file, then select âSave.â You have now created a CSV file, and commas will automatically be added to the file to separate each field.
Click on File and Save as. Select where you would like to save the file (like your desktop or a drive). In the File Name area, name your document. In the Save as Type area, select CSV(Comma Delimited) from the pull down menu. Click Save. You may receive one or two warning about the formatting of .csv, click yes.