Heater Core Hoses Are Hot But No Heat at Matthew Kilburn blog

Heater Core Hoses Are Hot But No Heat. Sounds like the blend doors, or the blend door actuator. I let the jeep get up to operating temp and i know the thermostat is working, but the heater core hoses dont seem to be getting hot. Follow this video to bleed the system. It also helps to turn the heater on high without the fan. I’d personally try to find the heater core return hose and disconnect it at the engine. To check the operation of your heater core, touch both heater hoses at the firewall. If one heater hose is cold and the other is hot, then a problem inside the heater core inside the dash is probably the culprit. I would remove the hoses and run a garden hose through the core back and forth several times until you get a good even clear flow. These internal vent doors move to adjust the cabin temperature, for the driver and. Start the engine and look for coolant flow. If only one hose is hot, your. Both hoses should be hot. It sounds like you have a air lock in the heater core. If you do not then good chance the heater core is clogged.

If one heater hose is cold and the other is hot, then a problem inside the heater core inside the dash is probably the culprit. It also helps to turn the heater on high without the fan. To check the operation of your heater core, touch both heater hoses at the firewall. If you do not then good chance the heater core is clogged. Both hoses should be hot. Follow this video to bleed the system. These internal vent doors move to adjust the cabin temperature, for the driver and. I would remove the hoses and run a garden hose through the core back and forth several times until you get a good even clear flow. It sounds like you have a air lock in the heater core. I’d personally try to find the heater core return hose and disconnect it at the engine.

Heater core hoses r/XTerra

Heater Core Hoses Are Hot But No Heat Sounds like the blend doors, or the blend door actuator. Start the engine and look for coolant flow. If only one hose is hot, your. Follow this video to bleed the system. It also helps to turn the heater on high without the fan. If one heater hose is cold and the other is hot, then a problem inside the heater core inside the dash is probably the culprit. These internal vent doors move to adjust the cabin temperature, for the driver and. It sounds like you have a air lock in the heater core. To check the operation of your heater core, touch both heater hoses at the firewall. Sounds like the blend doors, or the blend door actuator. I’d personally try to find the heater core return hose and disconnect it at the engine. If you do not then good chance the heater core is clogged. I let the jeep get up to operating temp and i know the thermostat is working, but the heater core hoses dont seem to be getting hot. Both hoses should be hot. I would remove the hoses and run a garden hose through the core back and forth several times until you get a good even clear flow.