Hi everyone, long time lurker first time poster here.
I put 5w20 in my dads 2006 Altima 2.5S. I later read the manual and it calls for 5w30 for year round use or 10w30 (or 10w40) for warm weather use. Will the vehicle be ok? I live in Virginia (USA) and it's warming up.
My dad drives 75 miles...