1995 Cadillac Eldorado Owner's Manual - Page 273

You should also use the proper viscosity oil for your vehicle, as shown in the following chart: I RECOMMENDED SAE YISCOSITY GRADE ENGINE OILS FOR BEST FUEL ECONOMY AND COLD STARTING.SELECTTHE LOWEST SAE VISCOSITV GRADEOIL FOR IHE EXPECTED TEMPERAlURE RANGE. I 1 DO NOT USE SAE 2OW-50 OR ANY OTHER GRADE OIL NOT RECOMMENDEO As shown in the chart, SAE 1OW-30 is best for your vehicle. However, you can use SAE SW-30 if it's going to be colder than 60°F (16OC) before your next oil change. When it's very cold, you should use SAE SW-30. These numbers on an oil container show its viscosity, thickness. Do not or use other viscosity oils, such as S M 20W-SO. NOTICE: Use only engine oil with the American Petroleum Institute Certified For Gasoline Engines "Starburst"symbol. Failure to use the proper oil can result engine damage not covered in by your warranty. GM Goodwrench@oil (in Canada, GM Engine Oil) meets all the requirements for your vehicle. 6-14