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Re: Block sealer
Posted to Technical Discussion Forum on 1/16/2007 2 Replies

The latest model Northstar we have in here right now specifies GM 3534621 pellets which is a bubble pack with 6 BIG tablets. Reservoir is black so tablet coolant discoloration is not so obvious. I do not think Cadillac has resolved whatever initially brought a... Login to read more.

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