AUTOMOTIVE A/C • CABIN COMFORT • EPA SECTION 609
Automotive A/C Service · EPA 609
Warm air, weak cooling or an A/C system that cuts in and out needs a clear diagnosis. CYCLONE checks the refrigeration circuit, airflow and electrical controls to identify the cause and explain the repair your vehicle needs.

FROM OUR SERVICE CALLS · INSTAGRAM
Real repair examples
Automotive A/C · EPA 609
Aire acondicionado automotriz · EPA 609 · Casos de reparación
Our documented automotive A/C repairs will appear here as they are published.
Ejemplo en revisión · clasificación basada por ahora en la descripción del video.
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Find the cause of the cooling problem
A/C performance diagnostics
Review vent temperature, pressure readings, compressor operation and the conditions in which cooling changes. Connect the symptoms to the system's actual operation.
Leak detection & repairs
Inspect hoses, fittings, service ports, condenser and other accessible components for suspected leakage. Explain the leak findings and the repair needed before refrigerant service.
Compressor & component evaluation
Check compressor operation, clutch or control response where applicable, and related circuit components. Replacement decisions follow the diagnosis and vehicle specifications.
Condenser, fans & electrical checks
Evaluate heat rejection, cooling-fan operation, wiring, relays and relevant sensors. Investigate cooling that changes between idle and driving.
Cabin airflow & controls
Review blower operation, cabin-filter restriction and temperature-control symptoms. Distinguish an airflow problem from a refrigeration-circuit problem.
Refrigerant service & final checks
Identify the vehicle's specified refrigerant and service requirements. Recovery, evacuation and recharge needs are evaluated for the approved repair, followed by an operating check.
Vehicle and refrigerant coverage are confirmed when we review your request. A photo of the under-hood A/C label helps us identify the correct service requirements.
A practical service process
- Send the year, make and model, a photo of the A/C refrigerant label and a description of the symptoms.
- We inspect the system and explain the diagnosis, repair options and required parts.
- The agreed work is followed by a cooling-performance check and a clear explanation of any remaining issues.
What EPA Section 609 means
EPA Section 609 addresses service of motor vehicle air-conditioning systems. Paid refrigerant service requires appropriately trained and certified technicians, approved refrigerant-handling equipment and the applicable service practices. This category covers passenger-cabin A/C; cargo refrigeration belongs in our separate transport-refrigeration section.
Read the EPA guidance for automotive A/C service.
Section 609 technician certification. CYCLONE owner Luis Berganza holds a Motor Vehicle Air Conditioning (MVAC) Technician Certification under EPA Clean Air Act Section 609, issued through SkillCat on July 17, 2025. View the technician certification.
Aire acondicionado automotriz · EPA 609
Diagnosticamos aire que no enfría, enfriamiento intermitente, fugas, problemas de compresor, ventiladores, controles eléctricos y flujo de aire dentro del vehículo. Revisamos las especificaciones antes de definir la reparación y el servicio de refrigerante. Esta sección corresponde al aire acondicionado del habitáculo; la refrigeración de la carga de un camión se clasifica por separado. Envía año, marca, modelo y una foto de la etiqueta del refrigerante para revisar tu solicitud.
Looking for refrigerated-cargo service? Explore Thermo King Truck Refrigeration.