Originally Posted By: jxthomps
So my vehicle takes 6 quarts if I open a jug and and use a quart out of it and leave it on the shelf is that Oil good for any length of period time?
With the top back on, indefinitely. There's a post on here somewhere, IIRC someone used a 10-year-old open jug of oil. Just going to your next oil change? I've done this numerous times - no issues.