The oil has to be replaced. That said, an engine oil's properties are best if it is used within two years. After that, we recommend replacing the oil. Don't put the old .
I have bought 5 litrs can of Mobil Delvec MX oil whose manufacturing date is Jan 2011 and recently while servicing my car, I have used the .
If the containers haven't been opened, the oil should still be good. It really only breaks down if heated, or contaminated. The weather in NYC is .
Walmart has the 5W-20 full synthetic mobil 1 five quart jub for $26 even here in ATL..just did my oil change..good deal considering the quarts .