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Re: 99 Tahoe coolant drain petcock ???
Posted to Technical Discussion Forum on 11/23/2003

Bill

At the same time change the heater hose quick disconnect before it corrodes and brakes off, while you have the intake off and acessable. What I do so You don't have to do it at a later time also get a metal fitting not the origional pot metal one. I thi... Login to read more.