Quote:
Originally Posted by DT1
If you read my original post, you'll see that it absolutely loosened, not once but twice.
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I changed oil for 20 years at two different dealerships. I have removed and installed more drain plugs than most people on this planet. If the threads are good a plug does not come loose on it's own no matter what gasket it has.
ETA, if the threads are bad it won't tighten in the first place.