Sounds like either a loose spark plug or a rod knock to me. Sounds too low pitched to be cam or injector related to my ears (I am listening to it on a 5.1 speaker system if that matters). Hard to diagnose over the internet. I WOULD buy it.
www.crutchfield.com is a great place to shop for car audio. They are sometimes not the cheapest, but they have customer service that is second to nobody.
If it doesn't have a drain plug, most do not, remove the fill plug and suck out the fluid with a vacuum device and a small clear tube. Get as much out as possible and refill with 75w140 which is synthetic. I would do this every 30,000 miles. I am pretty sure the newer models have a drain plug...
We have the following:
2020 Ford Explorer ST
2020 Ford F150 Supercrew King Ranch
2002 Mazda Miata
2006 Yamaha Royal Star Tour Deluxe
2012 Kubota L4600 HST Tractor
Probably a little late...The Ford SnapOn EPC, (dealership electronic parts catalog), does not show a part number for the PCV valve retainer for the Marauder. It is not a grommet as the PCV valve on these engines is a quarter turn plastic unit held in place by the PCV valve retainer. The PCV...
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