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-   -   No heat after changing out heater core (https://blazerforum.com/forum/general-chat-34/no-heat-after-changing-out-heater-core-105962/)

Alaskantrailblazer Oct 1, 2023 07:45 PM

No heat after changing out heater core
 
I replaced my heater core and took my time with it. Now that everything is back together I have no heat. I changed out the blend door actuator and tried to initiate it several upon several times. Replaced a few rotted out vacuum lines. Even replaced the heater hose under the hood which get fire hot I might add. I’ve had the dash out twice and went over everything I can think of to only be defeated. If there is anything anyone could recommend. I’d truly truly appreciate it.

also I might add after every initiation the AC light is illuminated in hvac controls.

Alaskantrailblazer Oct 2, 2023 01:48 PM

Update….I forgot to plug in the sensor in the air duct above the radio.

christine_208 Oct 2, 2023 08:37 PM


Originally Posted by Alaskantrailblazer (Post 750196)
Update….I forgot to plug in the sensor in the air duct above the radio.

So does it now work?

Alaskantrailblazer Oct 2, 2023 08:51 PM

Heat only works when it’s turned all the way to the right and it’ll roast you out


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