Originally Posted by scott7278
Ford will tell you Motorcraft, but in reality, you only need to meet or exceed the Ford specification WSS-M2C945-A. For warranty purposes especially, you want to make sure of this - there would be few things worse than getting a warranty claim on an engine denied because a non-approved oil was used.
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my local dealers do synthetic changes for $30. that's just a few $ more than the oil and filter itself. can't compete with that.