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.
Hereâs how to save your workbook as a .csv file: In your workbook, click the worksheet with the contact information you want to import. Click File > Save As. Choose where to save your file. In the Save as type box, choose CSV (MS-DOS) (*.csv), give it a file name, and click Save. If Excel tells you âThe selected file type does not contain workbooks that contain multiple sheets,â click OK.