Operation CHARM
: Car repair manuals for everyone.
Home
>>
Mercedes Benz
>>
1993
>>
300E (124.028) L6-2.8L (104.942)
>>
Repair and Diagnosis
>>
Heating and Air Conditioning
>>
Testing and Inspection
>>
Symptom Related Diagnostic Procedures
>>
Blower Speed Incorrect
Blower Speed Incorrect
SYMPTOM DESCRIPTION:
Blower motor
speed fluctuates or runs at half speed. Whistling sound in the area of the blower motor.
CAUSE/REMEDY:
^
BLOWER
REGULATOR DEFECTIVE. Replace the regulator.