You would use the same oil filter for both synthetic an d regular oil in your jeep.
No, old oil can use synthetic engines
yes you can use synthetic oil if you want to
You can use synthetic, synthetic blend, or conventional oil. It is your choice.
Synthetic oil.
Yes. Marvel mystery oil is fully compatible with synthetic oil.
Yes you can use synthetic oil in a 97 Escort.
Yes, you can even mix synthetic with conventional oil.
Yes, of course you can. You can even mix synthetic with conventional oil.
Most use Synthetic Oil.
Yes you can use a synthetic blend or 100% synthetic.
Yes, use exactly what Honda recommends, and you will have to purchase synthetic oil as they do not make conventional oil in SAE 0W-20 weight.