: motor oil?



Mexicano Leon
09-03-06, 11:36 AM
can i use 5w-30 in a cadillac DeVille 1997

Ranger
09-03-06, 04:35 PM
No. 5w30 is recommended for 2000+ due to roller followers being added. Pre 2000 use flat tappet lifters which renders 5w30 too thin. I still use 10w30 in all my cars, 5w30 recommendation or not.

Mexicano Leon
09-03-06, 05:37 PM
thanks a lot