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Problems with coolant system in my 1986 Gmc Sierra
Well, i connected my bottom hose to the intake manifold and top hose to the radiator, blocking off the water pump. The heat works now, but made a funny high pitched noise first turning it on. Thanks for all the help guys!! :cheers: -
K
Problems with coolant system in my 1986 Gmc Sierra
I miswrote, water flows from the water pump to the heatercore to radiator. -
K
Problems with coolant system in my 1986 Gmc Sierra
Thank you for the responses so far, I have the heater houses routed so the upper hose goes to the upper hose goes to the radiator and the lower hose goes to the water pump. Water flows from intake manifold to heater core to radiator. I took the water pump off and it spins clockwise. I read... -
K
Problems with coolant system in my 1986 Gmc Sierra
Long post warning I have been having an issue with the coolant system in my truck since day 1 of firing the motor. The motor i have in it now is a 400 small block, which replaced the 350 that was originally in the truck. The truck is ac also. I'll start from the beginning to better explain my...
