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95 S_Trucker · 03-01-2020, 10:59 AM

It’s stuck on every surface inside the cooling system. The engine block, heads, heater core, all of the hoses.

I had a 99 2 door blazer, it took me 6 months, a radiator, and a heater core to get the cooling system clean.

03-01-2020, 10:59 AM	#4
95 S_Trucker Registered User Join Date: Oct 2009 Location: . Posts: 2,179	Re: Sonoma 4.3 Vortec Intake/Head Gasket Replacement It’s stuck on every surface inside the cooling system. The engine block, heads, heater core, all of the hoses. I had a 99 2 door blazer, it took me 6 months, a radiator, and a heater core to get the cooling system clean.