1995 Chevrolet Blazer Owner's Manual - Page 242

Doing Your Own Service Work If you want to do some of your own service work, you'll want to get the proper GM Service Manual. It tells you much more about how service to your vehicle than this manual To order the proper service manual, can. see "Service Publications" in the Index. You should keepa record with all parts receipts and list the mileage and the date of any service workyou perform. See "Maintenance Record"in the Index. I NOTICE: If you try to do your own service work without knowing enough about it, your vehicle could be damaged. Fuel Use regular unleaded gasoline rated 87 octane or higher. Use premium at unleaded gasoline ratedat 91 octane or higher for high power performance, when towinga trailer or witha high payload requirement. But when operating with a light load asa normal condition,you may use middle grade or regular unleaded gasolines. 6-2 0