can a bad radiator cap cause the heat not to work properly?

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    jbcrash28posted 7 years ago

    can a bad radiator cap cause the heat not to work properly?

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    speedthrillsposted 7 years ago

    No. The heat not working properly can be caused by a bad thermostat. A cap just pressurizes the system and increases the boiling point. Thermostat is really the cause. Or a blocked heater core.

 
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