Hi,
Went to the dealer to get the oil changed yesterday and found that they are using a Caltex Havoline oil with API SF in small can for filling up. Lucky I brought along my own oil. Out of my ignorance, could some one tell me any reason why they still use oil with such obsolete API qualities? And also why a big guy like Caltex still produce SF oil?
From what I can gather here, anything lower than SJ would not do good for car engine.
Thx
Went to the dealer to get the oil changed yesterday and found that they are using a Caltex Havoline oil with API SF in small can for filling up. Lucky I brought along my own oil. Out of my ignorance, could some one tell me any reason why they still use oil with such obsolete API qualities? And also why a big guy like Caltex still produce SF oil?
From what I can gather here, anything lower than SJ would not do good for car engine.
Thx