1993 Cadillac DeVille Owner's Manual - Page 94

3 (ThirdGear) This is like a, you never go into Overdrive. but a: Here aresome times you might choose "3" instead of - When driving on hilly, winding roads - When towing a trailer, so there is less shifting between gears - When going down a steep hill 2 (SecondGear) This position gives you more power but lower fuel economy. You can use 2 on hills. It can help control your speed as you go down steep mountain roads, but then would also want to use your brakes off you and on. (6 77