Why is the Mercedes-Benz air conditioner suddenly not blowing air?
1 Answers
Common reasons for the Mercedes-Benz car air conditioner not blowing air include blower motor failure and cabin air filter failure. Below is an analysis of the causes: 1. Blower motor failure: As the core component determining whether the air conditioner blows air, if the blower motor fails, it will definitely stop blowing air. Possible causes of blower motor failure include overheating damage to internal coils or capacitor failure. Owners can check for faults by turning the air conditioner's fan speed and air volume to maximum and listening for the blower motor's sound. 2. Cabin air filter failure: Clogging of the cabin air filter is the most common situation causing the air conditioner to stop blowing air. Outside air passes through the cabin air filter before entering the vehicle interior, during which it also traps many airborne particles, making it prone to clogging. The cabin air filter can be removed for inspection. If not excessively dirty, cleaning the debris with an air gun and reinstalling it may help check the air vent issue.