I use 6 quarts of Castrol Euro 0w40 per oil change. The 5 quart bottle at Walmart is a great price at under $23. However, I've been buying a single quart at $7 at the LPS as to not leave an open container sitting for a few months.
Can i just open another 5 quart and leave the container with the cap and use it during my next oil change? Oxidation? Depending on conditions, the oil change could happen in 2-3 months, or 5-6.
Can i just open another 5 quart and leave the container with the cap and use it during my next oil change? Oxidation? Depending on conditions, the oil change could happen in 2-3 months, or 5-6.