For example, some engine oil features a prominent C on the packaging, but what does this ... There's an API-set hierarchy for this specific oil type that influences which scenarios it should ...

But over the years, the look and feel of motor oil packaging changed from that retro vibe. So when and why did motor oil stop coming in metal cans? The last hurrah for metal oil cans was in 1986 ...

Motor oil containers or packaging normally have labels that show ... A spark or service ignition engine is the most common type of internal combustion engine and is normally fueled by gasoline.