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Heater control valve line on water pump #1994944
01/20/16 03:46 PM
01/20/16 03:46 PM
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roy2345 Offline OP
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On my 440 engine I have two heater hose ports on the engine. One is smaller then the other. Which line does the heater Valve go to?

Last edited by roy2345; 01/20/16 03:48 PM.
Re: Heater control valve line on water pump [Re: roy2345] #1995058
01/20/16 05:53 PM
01/20/16 05:53 PM
Joined: Jan 2003
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Rio Linda, CA
John_Kunkel Offline
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John_Kunkel  Offline
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Rio Linda, CA

The smaller one is hot coolant out to the valve and the larger is return.


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Re: Heater control valve line on water pump [Re: John_Kunkel] #1995064
01/20/16 06:01 PM
01/20/16 06:01 PM
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roy2345 Offline OP
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Thank u sir!!







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