Originally Posted By: shpankey
Not sure myself as I haven't looked, but he told me his dealer told him the 505.01 was required to keep it in warranty. Is this not the case? If so he'd be happy to know that as he's been having to buy the Castrol 505.01 stuff at the dealer then brings it to me to change it for him.
If still under warranty, then yes. Warranty is 5 years or 60K miles, whichever comes first. Unless he has an extended one.