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Generally the return line.
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∙ 10y ago
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Is the antifreeze going into the heater core coming from the lower radiator hose?
No. The top hose goes to the engine. The bottom hose feeds from the engine to the heater core back to the radiator.
How are the heater hoses routed on a 1987 Jeep Cherokee Pioneer 4.0L engine?
Top hose of the heater core goes to the thermostat housing. The lower hose goes the the fitting behind the A/C compressor.
What is the layout for radiator hoses on a 1990 Chevy Astro van?
one large hose from bottom of radiator to side of water pump. other large hose from thermostat housing to top of radiator. one heater hose from water pump to heater core, I think this one has a Y in it if there is a rear heater other heater hose from heater core to somewhere on top the engine. If there is a rear heater, its return hose goes to a fitting on the radiator.
On a 93 Isuzu Rodeo Which Heater hose do you install a flush tee into Top or Bottom?
There are two heater hoses. One goes from the head, or top of the engine, to the heater core in the passenger compartment, the other goes from the heater core to the water pump, thermostat, or some other part of the water jacket. Check the instructions for the flushing kit.
Where does the top hose on the water pump go to on a 1999 dodge ram?
heater core
Does the top or bottom heater hose from the firewall go to the water pump on a 1991 Dodge Dakota V6?
"Does the top or bottom heater hose from the firewall go to the water pump on a 1991 Dodge Dakota V6?" The top heater hose from the firewall goes to the water pump and the bottom hose from the firewall goes to the top of the block where the temperature thermostat housing is located.
Where do the heater hoses go on 97 crown Victoria?
the heater hoses usually lead away from the thermostat and go into the fire wall. On the other side of the firewall is the heater core. the top hose on the radiator goes into the thermostat most of the time
Where are heater hoses on a 1989 Chevy Celebrity?
On a 1989 Chevy Celebrity the heater hose leaves the water pump via a hose barb then runs along the top of the passenger side frame rail and then into the heater core. The heater core is in the firewall below the blower fan on the passenger side of the car. The return hose leaves the heater core and runs along the firewall then to the water outlet below the thermostat.
Is the inlet port to the heater core on the top of the heater core?
Generally the coolant goes in the bottom of the heater core and out the top only because the coolant makes less noise this way if there happens to be trapped air in the system, otherwise it doesn't matter.
No heat in cab inlet hose to heater core is warm top hose to radiator is warm but soft Whats up?
Thermostat opening too soon? Heater air bound and needs to be bled
Need name of part top of intake manifold 305 Chevy in back next to dist has water hose coming out of it?
Thermostat housing It is probably the quick connect fitting. The hose goes from there to the heater core. I had to replace mine last year.
What is the name of the part that the top radiator hose goes into in a 2.7 liter Dodge V6 It is made of hard plastic has a heater hose coming out that goes to the firewall also?
Thermostat housing
