Truck HVAC System Repair Services
in North Charleston, SC

How Do I Fix My AC Blowing Warm Air?

If your AC is blowing warm air, start by checking the refrigerant levels as they might be low. Inspect the condenser for blockages or damage, and ensure the compressor is functioning properly. Sometimes, simply replacing a clogged air filter can resolve the issue. However, for complex problems, professional diagnostics and repair are recommended.

Recurrent Signs of HVAC Issues

• Inconsistent airflow or a noticeable reduction in air pressure can signal blockages or issues with the blower motor.
• The musty odor emanating from the vents often points to mold or mildew buildup in the system, which requires immediate attention.
• The inability of the system to produce the desired temperature, be it heating or cooling, suggests potential issues with the thermostat, refrigerant levels, or compressor.
• An HVAC system may continue to pump cold air into a truck due to a malfunctioning thermostat, a stuck blend door, or low refrigerant levels, all of which can disrupt the system's ability to regulate temperature properly.

Symptoms of a Damaged HVAC

Noisy Operation: Unusual noises like rattling, banging, or hissing from the HVAC system suggest problems such as loose components, a failing compressor, or a refrigerant leak. These noises are often indicative of a need for immediate repair.

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Electrical Issues: Electrical problems within the HVAC system can manifest as intermittent or non-functioning controls, blown fuses, or failure to start. These issues often stem from wiring problems or faults in the system's electronic components.

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Refrigerant Leak: Refrigerant leaks are a serious concern and can be identified by a hissing sound, ice formation on components, or a noticeable decrease in cooling efficiency. Prompt repair is necessary to prevent damage to the environment and the HVAC system.

Areas We Service

At General Diesel, located in North Charleston, SC, we're proud to extend our expert services beyond our city's bounds. Our skilled team passionately caters to the diverse needs of diesel vehicles throughout Charleston, Dorchester, and Berkeley counties. With a commitment to excellence, we bring unparalleled diesel repair and maintenance to these communities, ensuring every heavy-duty and medium-duty truck performs at its peak, no matter the location.

Book An Appointment Today

Are you facing HVAC issues with your heavy-duty trucks in North Charleston, SC? Whether it's unusual noises, reduced airflow, strange odors, or ineffective temperature control, our skilled team is ready to diagnose and fix any HVAC system problem. Don't let a malfunctioning HVAC system affect your heavy-duty truck's efficiency and driver comfort.