Originally Posted by
shatteredhourglass
I have always used the Mobile 1 0W-40. What would be the reason not to do so?
I have been running my car kinda hard ( probably why my EGR is plugged up, blew a lot of crud outta the combustion chambers and it got into the EGR valve). So, I'm going to Mobile 1 5W50 - but if it was not on the list, I would not use it.