i hate oil

October 26 2005
is it really bad that i've been putting 10W-30 oil in my car for the past 3 months when the oil cap says 5W-30???   poo.  i have a giant box of the 10 in my trunk... 

r

October 26 2005
Won't hurt, but with the colder weather coming on you may want to switch to 5w-30 on the next oil change. However, I've only seen 10W-30 in Synthetic. You use synthetic? In that case, keep using the 10W-30. Call me if you have more questions. 615-397-0339