The outlet from the 350 engine to feed the heater core would be the one closest to the thermostat.
The return hose for the heater core generally leads back the the water pump. The inlet for the heater core comes from the engine.
Heater core? Inlet or outlet hose fitting at heater core?
On a 1997 Chevy truck, the heater hoses connect to the heater core, which is located inside the dashboard. The two hoses run from the engine's water pump and thermostat housing to the firewall, where they connect to the inlet and outlet ports of the heater core. Typically, the hose coming from the engine connects to the inlet side of the heater core, while the other hose returns to the engine's cooling system. Always ensure the connections are secure to prevent leaks.
No it will not, it will just back flush the heater core and clean it out.
The heater inlet hose on a Hyundai Accent is in the back of the engine compartment. It goes through the firewall to the heater core.
drain coolant. remove heater hoseson the inlet and outlets inside engine compartment passenger side near firewall.remove heater core pipe clamp.remove the glove box.remove insulation below it.remove the evaporator temp sensor wiring clip from the heater core cover. remove heater core cover. remove core clamp then slide the core out carefully.
Begin by removing the water supply hoses from your 1989 Chevy heater core. Remove the heater core retaining bolts. The heater core can be removed.
The heater core is located behind the dash inside the heater core box with two ports, an inlet and an outlet port protruding through the firewall into the engine compartment.
Disconnect the negative battery cable and drain the cooling system.Disconnect the heater hoses from the heater core inlet and outlet connections in the engine compartment.Allowing residual coolant from the heater core to drain. Cap the openings.Working inside the vehicle, remove the lower instrument panel sound insulator.Remove the heater floor outlet duct screws or clips and remove the duct.Remove the heater core cover by removing the attaching screws and clips.Remove the heater core cover.Remove the heater core retainers and remove the heater core.
Upper and lower radiator, inlet and outlet heater core, bypass,Upper and lower radiator, inlet and outlet heater core, bypass,
The heater inlet hose on a 1999 Jeep Wrangler 4.0L is located in the left, rear of the engine compartment. It connects directly to the heater core which circulates heat throughout the cabin.
The outlet from the engine that feeds hot coolant into the heater core is usually (but not always) located close to the thermostat. The return hose from the heater core usually returns into the water pump.