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 Log in to My UPS. 2  Select Address Book from the toolbar. 3  Select Import Addresses. 4  Enter or browse to the comma separated value (.csv) file you wish to import. 5  Choose the original file format for the file you want to import (i.e., how the addresses were originally created: in My UPS or WorldShip).