I am now in Florida. Its winter until "February" i guess (March?) here in NORTHERN FL, not the Panhandle either. But its still HOT here, if not so much for a few months. So should i be inclined to look for a thicker Oil for my car, once i get it down here?
All the threads i see about 5W-20 being fine for all cars (?) seem to apply to NEW cars 2008/9 and later or so, and not so much for old beaters.
Can old beaters SURVIVE paper-thin Oil in HOT weather? Or stick with a thicker one, like America's most purchased grade and brand, QS 10W-40, at WM?
And with QS sharing brand umbrella and formulation with Pennzoil/SOPUS, I can see why they do so handsomely well. QS seems to be as good as PYB, people mention PYB more.. So if to use PYB in this example, wouldnt 10W-40 be a better choice for a used abused beater lets say a "Probe" than a thin 5w30?
Oh, I might never see my car again, too. That, or next year. This is just ponderance. Thank You.
All the threads i see about 5W-20 being fine for all cars (?) seem to apply to NEW cars 2008/9 and later or so, and not so much for old beaters.
Can old beaters SURVIVE paper-thin Oil in HOT weather? Or stick with a thicker one, like America's most purchased grade and brand, QS 10W-40, at WM?

Oh, I might never see my car again, too. That, or next year. This is just ponderance. Thank You.