AC & Heating Repair for Vehicles in Lexington, SC

Professional AC and heating repair in Lexington, SC restores cabin comfort year-round by diagnosing refrigerant leaks, airflow issues, and system failures in domestic and foreign vehicles with modern diagnostic equipment.

Vehicle AC systems fail due to refrigerant leaks, compressor wear, clogged expansion valves, electrical issues, or blocked condenser fins that prevent proper heat exchange and cooling.

Refrigerant leaks are the most common cause of weak or warm air from your vents. Seals, hoses, and connections degrade over time, allowing refrigerant to escape. Without enough refrigerant, the system cannot absorb heat effectively.

Compressor failure often results from lack of use or contamination. The compressor circulates refrigerant and pressurizes the system, so when it wears out, cooling stops entirely. Electrical problems with relays, fuses, or sensors can also prevent the AC from turning on or cycling properly.

A vehicle heater may fail due to a stuck thermostat, low coolant levels, a clogged heater core, a faulty blower motor, or air pockets in the cooling system.

When the heater blows cold air, the issue often lies with coolant flow. A stuck thermostat prevents the engine from reaching proper operating temperature, while a clogged heater core restricts hot coolant from reaching the cabin.

Low coolant levels can result from leaks or evaporation, reducing the system's ability to transfer heat. If air blows weakly or not at all, the blower motor or resistor may need replacement. Each symptom requires accurate diagnosis to avoid unnecessary parts replacement.

Drivers in Lexington, SC depend on reliable heating and cooling throughout the year. Our technicians inspect the entire system and explain findings clearly before starting repairs.

Yes, prolonged heat and humidity in Lexington, SC force AC systems to run longer and work harder, accelerating wear on compressors, belts, and refrigerant seals in aging vehicles.

Summer temperatures in the Midlands regularly climb into the 90s, putting constant demand on vehicle AC systems. Extended use increases pressure inside the system and shortens the lifespan of components like the compressor and condenser.

High humidity also contributes to mold and odor buildup in the evaporator and ductwork, reducing air quality and comfort. Regular AC service helps identify weak points before they fail during peak heat, keeping your daily commute comfortable.

Service your AC or heating system at the first sign of weak airflow, unusual odors, strange noises, or temperature inconsistency to prevent minor issues from becoming major repairs.

If you notice your AC takes longer to cool or your heater struggles to warm the cabin, it's time for an inspection. Early intervention often means a simple recharge or component replacement instead of a full system overhaul.

We use professional-grade tools to test refrigerant levels, check for leaks, and assess compressor function. Our team also inspects belts, hoses, and electrical connections to ensure reliable operation in all weather conditions.

T&G Auto Repair LLC serves families and commuters across Lexington with honest service and dependable repairs. Experience year-round comfort and schedule your AC or heating repair at 803-566-2431.