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.
The easiest way to convert a TXT file to a CSV is by saving the TXT file with a .csv file extension. This TXT file, named abc.txt, has commas that determine where column breaks will be if imported into a spreadsheet. After saving the file as abc.csv, the text is put into columns in the spreadsheet.