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    4. : Why doesn't the heating work on the Smart 451?

Why doesn't the heating work on the Smart 451?
Years 2007-2015

Answer

It is a problem that has been revealed on several Smart 451 cars. Looking further into the cause, it seems that the root of the problem lies in the water pump which is unable to introduce hot water into the circuit. The solution is to replace the pump.
Posted on: 29 November 2022 by ScegliAuto

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