1. Introducción
The FOXWELL ST2000 is a professional-grade automotive smoke machine designed for efficient and accurate leak detection across various vehicle systems. This 2-in-1 device supports both low-pressure EVAP systems and high-pressure Turbo systems, making it a versatile tool for mechanics and DIY enthusiasts. Its integrated air pump eliminates the need for external compressors, enhancing portability and ease of use. The 4-inch LCD screen provides real-time diagnostic data, ensuring a smooth workflow and precise identification of leaks.

Image 1.1: The FOXWELL ST2000 Smoke Machine and its comprehensive accessory kit.
2. Información de seguridad
Always observe the following safety precautions when operating the FOXWELL ST2000 to prevent personal injury or damage to the device and vehicle:
- Use equipo de protección personal (EPP) adecuado, incluidas gafas de seguridad y guantes.
- Asegúrese de que haya una ventilación adecuada in the work area to prevent inhalation of smoke.
- Do not operate the device near open flames or heat sources, as the smoke fluid may be flammable.
- Connect the device to a 12V vehicle battery only, ensuring correct polarity (red to positive, black to negative).
- Do not overfill the smoke fluid reservoir; adhere to the MAX fill line to prevent damage.
- Avoid direct contact with the smoke output nozzle during operation, as it may become hot.
- The device features overheat and overpressure protection, which will automatically shut off the system if limits are exceeded. Do not bypass these safety features.
- Use only approved smoke fluid (mineral oil or baby oil) as specified in this manual.
3. Contenido del paquete
The FOXWELL ST2000 package includes the following items:
- 1x FOXWELL ST2000 Automotive Diagnostic Smoke Machine
- 1x Power Cords with battery clamps
- 1x Hook for hanging the device
- 1x Funnel for fluid refilling
- 1x Inflatable Adapter
- 1x Intake Adapter Cone
- 1x Cap Stoppers (23 pieces)
- 1x Air Drum Rubber
- 1x Manual del usuario

Image 3.1: All items included in the FOXWELL ST2000 package.
4. Características del producto
- Versatile Leak Detection: Detects leaks across EVAP, Turbo, intake, vacuum, and exhaust systems, as well as fuel lines, hoses, and undercarriage seals.
- Dual Mode Operation (EVAP & Turbo): Supports both low-pressure EVAP (0.44-0.5 PSI) and high-pressure Turbo (3.6-20 PSI) systems without needing separate devices.
- Visible Smoke Leak Test: Injects visible smoke into the system to quickly pinpoint leak locations, reducing diagnostic time.
- Bomba de aire incorporada: Features an integrated adjustable air pump, eliminating the need for external compressors and enhancing portability.
- Pantalla LCD de 4 pulgadas: Provides real-time diagnostic data, including pressure, test modes, and results, with easy navigation.
- Funciones de seguridad inteligentes: Includes overheat and overpressure protection, automatically shutting off the system to prevent damage.
- Pressure Decay Test: Measures pressure drop over time to detect leaks that may not be visible, ensuring thorough system integrity assessment.

Image 4.1: The ST2000's dual mode functionality for EVAP and Turbo systems.

Image 4.2: Real-time leak tracking with the 4-inch LCD screen.
5. Configuración
- Coloque el gancho para colgar: Screw the provided metal hook into the designated port on the top of the ST2000 unit. This allows you to hang the device securely under the vehicle's hood during testing.
- Fill with Smoke Fluid:
- Unscrew the 'Oil Fill' cap on the top of the unit.
- Use the provided funnel to carefully pour baby oil or mineral oil into the reservoir.
- Monitor the liquid level indicator on the side of the unit. Do not exceed the 'MAX' line.
- Securely replace the 'Oil Fill' cap.

Image 5.1: The internal heating element for smoke generation.
- Conecte la manguera de humo: Remove the protective cap from the 'Smoke Vent' port at the back of the unit. Screw the smoke hose connector firmly into this port.
- Conecte el cable de alimentación: Plug the DC 12V power cord into the corresponding port at the back of the unit. Connect the red clamp al terminal positivo (+) de la batería de 12 V de su vehículo y al cable negroamp to the negative (-) terminal. The power indicator light on the front of the unit will illuminate.
Video 5.1: This video demonstrates the setup process, including connecting the power and smoke hose, and filling the device with fluid. It also shows the device being hung under a car hood and connected to the battery.
6. Instrucciones de funcionamiento
The FOXWELL ST2000 offers various testing modes for comprehensive leak detection. Ensure the device is properly set up and connected to the vehicle's battery before proceeding.
- Encendido: Once connected to the 12V battery, the power indicator light will turn on.
- Seleccionar modo de prueba: Use the navigation buttons on the 4-inch LCD screen to select your desired test mode:
- High Pressure (Turbo System): For turbochargers, intake, vacuum, and exhaust systems.
- Low Pressure (EVAP System): For EVAP systems, fuel lines, and general sealing.
- Autotest: To check the internal integrity of the smoke machine.
- Ajustes: To adjust parameters like pressure units (PSI/KPA) and run time.

Image 6.1: Main menu of the ST2000, allowing selection of test modes and settings.
- Perform Smoke Test:
- Select 'Smoke Test' from the chosen pressure mode (High or Low).
- Connect the smoke hose to the vehicle system you wish to test using the appropriate adapter (e.g., intake adapter cone, inflatable adapter, cap stoppers).
- Press the 'ENTER' button to start smoke generation. The device will begin to build pressure and produce smoke.
- Observe the vehicle system for visible smoke escaping from any leak points.
- Monitor the real-time pressure graph on the LCD screen for pressure drops, indicating leaks.
- Press 'EXIT' or 'STOP' to end the test.

Imagen 6.2: Example of EVAP system leak detection using smoke.

Imagen 6.3: Example of Turbo and Intake system inspection.
Video 6.1: This video demonstrates the dual mode functionality of the smoke machine for various automotive applications, including EVAP and Turbo systems.
- Perform Pressure Decay Test:
- Select 'Pressure Decay Test' from the chosen pressure mode.
- Connect the smoke hose to the vehicle system and ensure it is sealed.
- The device will pressurize the system and then monitor the pressure over a set time.
- A significant pressure drop indicates a leak, even if not visible with smoke.
7. Mantenimiento
- Comprobación del nivel de líquido: Regularly check the smoke fluid level before each use. Refill if the level drops below the 'MIN' line.
- Limpieza: After use, wipe down the unit and accessories with a clean, dry cloth. Ensure no smoke fluid residue remains on external components.
- Almacenamiento: Guarde el dispositivo y sus accesorios en un lugar fresco y seco, alejado de la luz solar directa y de temperaturas extremas.
8. Solución de problemas
- Sin salida de humo:
- Check if the smoke fluid reservoir is adequately filled.
- Ensure the power supply is correctly connected and the device is turned on.
- Verify that the smoke hose is securely attached to the 'Smoke Vent' port.
- Sin acumulación de presión:
- Confirm all connections to the vehicle system are airtight.
- Check for any obvious large leaks in the system being tested.
- Run the 'Self Test' to ensure the device's internal pump is functioning correctly.
- El dispositivo se apaga automáticamente:
- This indicates activation of the overheat or overpressure protection. Allow the device to cool down before resuming operation.
- Ensure the system being tested is not excessively restricted, causing overpressure.
9. Especificaciones
| Fabricante | FOXWELL |
| Modelo | ST2000 |
| Peso del artículo | 9.98 libras |
| Dimensiones del producto | 9 x 9 x 10 pulgadas |
| Fuente de alimentación | DC 12V (Vehicle Battery) |
| Mostrar | Pantalla LCD de 4 pulgada |
| EVAP Pressure Range | 0.44-0.5 PSI (30-35 mBar) |
| Turbo Pressure Range | 3.6 a 20 psi (24.82 a 138 kPa) |
10. Garantía y soporte
FOXWELL stands behind the quality of its products. The ST2000 Smoke Machine comes with:
- 1 Year Quality Backup: Cubre defectos de fabricación y asegura la confiabilidad del producto.
- 30-Day Return/Replace Policy: For hassle-free returns or replacements if you are not satisfied.
- Soporte técnico de por vida: Access to expert assistance for any operational or technical queries.
Para obtener más ayuda, visite el sitio web oficial de FOXWELL. websitio o póngase en contacto con su equipo de atención al cliente.





