Originally Posted by
Ra005e
If that isn't synthetic or at least a blend than enjoy your sludge and the subsequent seal leakage.
No matter what's in there if you've put a little mileage on it you aren't just throwing money way, think of it as babying the engine to change a little early.
ninjaedit: by the way, the thumbdown emoticon hurt my feelings :cry:
The manual says 10k w/ regular oil. It def. feels not-as-nice when driving right before the oil change though.