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.
1 The Import and Export Wizard will open, select Export to a file, and click the Next button. 2  Click Comma Separated Values (Windows) , and then click Next. 3  From the folder list, select the Contacts folder, and then click Next. 4  Select your desktop or some other easily accessible location to save your .CSV file. Under Export, click Export. 2  In the Import and Export Wizard, click Export to a file, and then click Next. 3  Click Comma Separated Values (Windows) , and then click Next. 4  Under Select folder to export from, select the contact folder that you want to export, and then click Next.