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Fourtrax · 12-31-2003, 09:21 PM

Can anyone tell me the correct routing for a 72 blazer cst coolant and heater hose. As it stands now my 5/8 heater is connected to the intake manifold and the 3/4 is connected to top of radiator. The problem im having is I have flow through the heater hoses but not through the radiator vents. Any suggestions?

12-31-2003, 09:21 PM	#1
Fourtrax Registered User Join Date: Sep 2003 Location: Alpharetta, Ga Posts: 42	Help with coolant flow...... Can anyone tell me the correct routing for a 72 blazer cst coolant and heater hose. As it stands now my 5/8 heater is connected to the intake manifold and the 3/4 is connected to top of radiator. The problem im having is I have flow through the heater hoses but not through the radiator vents. Any suggestions?