The heater will blow hot and all at once start blowing cold. Then the heat gauge starts to go up and truck tries to overheat.
Dec 8, 2010 at 10:18 AM
The heater will blow hot and all at once start blowing cold
DODGE1
- MEMBER
- 1 POST
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Hello,
It sounds like you have a blown head gasket which filled the heater core with exhaust gases which makes the heater stop working here are two guides to help us get started.
https://www.2carpros.com/articles/car-heater-not-working
and
https://www.2carpros.com/articles/head-gasket-blown-test
Please run down these guides and report back.
It sounds like you have a blown head gasket which filled the heater core with exhaust gases which makes the heater stop working here are two guides to help us get started.
https://www.2carpros.com/articles/car-heater-not-working
and
https://www.2carpros.com/articles/head-gasket-blown-test
Please run down these guides and report back.
Dec 8, 2010 at 10:25 AM
I had the same problem and had to replace the blend door actuator.
Jan 7, 2019 at 10:53 AM
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