Rear main sealer additive

[andyd]

I had a rear main seal and a valve cover leak of one cup per week,Chevy dealer wanted $1,500 to fix.Put in an 8oz. bottle of Blue Devil rear main seal stop leak and it now leaks 2 drops per week.Called up the company as the product is guaranteed to stop all gasket, leaks , they refunded $16.00 that i paid Auto Zone.

2 drops! I woulda hung up on you

 

[Leo99]

Originally Posted by andyd
I had a rear main seal and a valve cover leak of one cup per week,Chevy dealer wanted $1,500 to fix.Put in an 8oz. bottle of Blue Devil rear main seal stop leak and it now leaks 2 drops per week.Called up the company as the product is guaranteed to stop all gasket, leaks , they refunded $16.00 that i paid Auto Zone.

2 drops! I woulda hung up on you

Yes, I'd call a cup down to two drops a huge success.

 

[Linctex]

Originally Posted by ragtoplvr
The brake fluid is an old car dealer trick, like smokeless motor oil....


What motor oil is "Smokeless"?

(In an engine that uses a lot of oil)

 

[ddtmoto]

Rear main leak on my Ram 5.9 is almost dry now using AT-205. Top end leaks on Malibu 3.5 were slowed....