Quote:
Originally Posted by DUSTIN0285
no cliff is does not replace the frost plug! it just bolts to the back of your block. Im a tech at a gm dealership and ive installed many of them.
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Well, the last one I worked with was on a 2.4 which does go into a coolant passage. My Alero came with the block heater from new, so i never really looked at it, but i just looked it up in SI and that sure is a weird looking thing.