sell synthetics that are approved and licensed by GM. That means vehicle owners have other options for oil changes besides GM dealers and the AC Delco brand of Dexos. Some other brands that aren ...

MIAMI, FL / ACCESSWIRE / March 14, 2022 / Ultra1Plus is proud to announce that its 0W-20 and 5W-30 oils are now certified in North America as dexos1™ GM Approved-GEN3 engine oils by General ...

The oil in the engines of these new Buicks is a higher quality than many motorists are used to. It's a new grade called dexos. It's better than conventional oil, but not as durable as synthetics.

Using the correct oil greatly assists in that, but there is a debate between going with conventional or dexos oil. This article will discuss dexos oil in-depth, including the differences between ...