Mechanics

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2000 Mercedes Benz 430e • 150,000 miles

Heat blows but never gets hot or comes to temerature set on climate control AC works good
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Jzwick
December 13, 2011.



If you have a temp gauge, and I am pretty sure you do, and the vehicle is reaching operating temperature then there is a problem with the heat valve actuator or the air mix door actuator. You can pull trouble codes to be more certain.