W212 Blower Motor Replacement




https://m.youtube.com/watch?v=269gB5oDdNM




Blower sleeve bearing are often tight to begin with. So motor uses punishing high-Amps (15...20A)
Did you replace the cabin air filter?
It helps cooling air flow for the pulsed MOSFET ballast "resistor".
(~ up to about every 5 Yrs)





Blower sleeve bearing are often tight to begin with. So motor uses punishing high-Amps (15...20A)
Did you replace the cabin air filter?
It helps cooling air flow for the pulsed MOSFET ballast "resistor".
(~ up to about every 5 Yrs)



