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Rear Main Seal Sweating

Posted: Tue Sep 15, 2015 8:42 pm
by eebh2
So took the Hummer H2 in for a oil change and am told the rear seal is sweating. No oil on the ground as in no oil leaking that I can see. Should I be concerned or is this a common problem. I will mention it to my mechanic next time I'm there but thought I would get thoughts from members on here as well. The guy wanted to add Lucas stop leak to condition the seals but I said I will pass for tonight. Thoughts??

Re: Rear Main Seal Sweating

Posted: Tue Sep 15, 2015 11:40 pm
by Monk
If it not leaking I'd leave it alone,.lucas won't hurt anyways if you decide,.

Re: Rear Main Seal Sweating

Posted: Sun Sep 27, 2015 5:09 pm
by GreenMeanie
I use Lucas but i probably use it incorrectly LOL I put a bottle in about 100 miles prior to an oil change and then flush it out with the old oil.