Yes, the belts will not cause this. They are fine.
My wagon did this issue once while backing out of a parking spot about 3 years ago.
It has never done it again.
With the amount of stain you show in the picture, you may want to look for a pump.
219,000miles 5/2012 ej257 short block, 8/2011 installed VF52 turbo, @20.8psi, 280whp, 300ftlbs. CHECK your oil, these cars use it.
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