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can i use 5w-20 oil in my 97 eldorado safely

11-20-2006, 05:39 PM
im curious will this affect anything in my engine perfomance?

11-20-2006, 06:40 PM
Welcome to AF. Why go away from the recommended oil?

12-30-2006, 04:06 PM
I wouldn't. Too thin. And why? Where do you get 5-20 oil anyway?

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