Quote:
Originally Posted by Ram Air IV Jack
I remember those GM sealing pellets and used them on the Cadillac 4.1 L engines in the 80's. These engines were notorious for having intake manifold gasket leaks because of the aluminum intake and cast-iron blocks.
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Quote:
Originally Posted by Ram Air IV Jack
the comment about GM using them because they didn't want warranty repairs doesn't wash!
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If the 4.1L engines you referenced were notorious for leaks, what do you mean it "doesn't wash"? Why would they have spent the money to use them in the first place if it wasn't to reduce the number of cars requiring service to fix coolant leaks?
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