Bus AC not blowing air is a common but directly impactful malfunction, involving multiple subsystems including power, control, mechanics, and operation. An article titled “Failure Mode Analysis of Commercial Vehicle HVAC Air Supply System,” published in the 12th issue of the *China Transportation Equipment Technology Journal* in 2025, points out that “approximately 70% of ‘no […]
Bus air conditioning system repair is far more complex than simply adding refrigerant or replacing parts. it’s a sophisticated engineering project involving the coordinated operation of multiple subsystems. The article “Methodology of Commercial Vehicle HVAC System Repair Engineering” in the 8th issue of the *China Transportation Equipment Technology Journal* in 2025 clearly points out that […]
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