Quote:
Originally Posted by NJ300sdl
Sounds like a good car to try steelseal on (steelseal.com). I know two dealers who used on on Northstars and it worked until they did the head gasket, preparing for re-sale.
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When I used to work at a caddy dealer, we used to just change out the whole motor on them, even brand new ones came right in from the factory with big problems...'NorthStar'= Junk..