Which heater hose that comes from the firewall goes to the water pump.The top outlet or the bottom outlet?
5 Answers
AgeeKustoms answered 9 years ago
If they are not labeled INFLOW / OUTFLOW. It doesn't matter. You have a pass thru core.
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AgeeKustoms is correct. One hose is supply and the other is return. If you can see a valve on one of the hoses, that is supply to heater core.
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https://www.youtube.com/watch?v=fvsqbHP0DbY
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https://www.youtube.com/watch?v=fvsqbHP0DbY This has nothing to do with heater hoses!? R U OK?
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RoseNjerry answered 4 years ago
I have a 2016 Chevy Impala LS and I have a friend who says a hose to the heater core needs to be replaced cause it can bust at any time..Im asking for a video guiding me to fix it .. plz