T tofwig Guest Oct 1, 2009 #1 ...a service tomorrow.thanks? I have been told the 10w40 oil is the oil to use, but what is the difference between the 2 oils, would the 5w30 oil do any damage to my cars's engine
...a service tomorrow.thanks? I have been told the 10w40 oil is the oil to use, but what is the difference between the 2 oils, would the 5w30 oil do any damage to my cars's engine