Since the blower works..the blower regulator is the most likely problem.

Mounts to the blower motor underhood..the assembly is just beneath the "microfilter"..takes less than 40 minutes to replace..

USE an OE Behr part!

__________________
MERCEDES Benz Master Guild Technician (6 TIMES)
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190E 2.3 16V ITS SCCA race car (sold)
1986 190E 2.3 16V 2.5 (sold)
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