How to take oil pan out on 2002 Ford Expedition

How do take the oil pan of a 2002 Ford Expedition? Do you need to remove the transmition?

Asked by for the 2002 Ford Expedition
I need to know which engine and if it is a 4x4 or not to be able to assist you.
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please provide full 17 digit vin number so we can provide accurate information....thank you