Originally Posted by BlueFocusSE5
If it were negligible, people wouldn't be bothering to prime the oil filter. When the oil system loses all its pressure during an oil change and then the engine is started, metal-to-metal wear is going on that an engine never see's at any other time in its life. Excessive oil changes does an engine no favors.
No, I'm saying that it's negligible if you prime the filter. It's not something to worry about. I'd be more worried about what is in the oil via oil analysis and the oil level. It's more like, excessive oil changes does your wallet no favors.