JAXAshby wrote:
bennie, I own a mid-80's Fiero and right on the oil fill cap if embossed the
directions to use 5w-30 oil. That means for 20 years at least the manufacturer
GM has recommended multi-weight oil.

in fact, GM has recommended multi longer than that, since the 1970's

go ahead. tell us it was a GM plot to sell us more cars.

Larry doesn't post here anymore.


--
We today have a president of the United States who looks like he is the
son of Howdy Doody or Alfred E. Newman, who isn't smarter than either of
them, who is arrogant about his ignorance, who is reckless and
incompetent, and whose backers are turning the United States into a pariah.

What, me worry?