Just checked the oil on an '07 Grand Prix, 3.8 w/ 75k miles.
Valvoline Max Life 5w30 Full Syn w/ Purolator oil filter.
This is what I found:
https://www.dropbox.com/s/b9a6chhv7q8rve5/image1.jpg?dl=0
Should I be concerned?
Valvoline Max Life 5w30 Full Syn w/ Purolator oil filter.
This is what I found:
https://www.dropbox.com/s/b9a6chhv7q8rve5/image1.jpg?dl=0
Should I be concerned?