Automotive Smoke Machine 4.4oz Fluid Solution - Starter Size | Thick Smoke | Clean Output | OEM Approved for EVAP Leak, Vacuum, Exhaust, Turbo, Super Chargers, Fuel & Intake and More

AutoLine Pro Automotive Smoke Machine Fluid Solution is designed for reliable use in a wide range of automotive diagnostic applications. This 4.4oz packet delivers consistent, dense smoke output that helps visually trace potential leaks across systems such as EVAP, vacuum, intake, exhaust, turbo, superchargers, EGR, and engine cooling. Formulated from high-quality USP-grade mineral oil, the fluid produces clean-burning, low-odor smoke with minimal residue—suitable for use in environments that require careful handling around sensors and delicate components. Compatible with most automotive smoke machines on the market, this fluid works seamlessly with AutoLine Pro testers and other major brands. For those using the latest VENTUS Li-Ion powered smoke machine, a specific VENTUS fluid is recommended. Packaged for ease of use and storage, this solution is ideal for both professional shops and home garages. As part of a U.S.-based, family-run business, AutoLine Pro focuses on providing dependable diagnostic tools that help users maintain and inspect vehicle systems with efficiency.

• Made for all Leak Testing Scenarios: EVAP, Vacuum, Intake, Exhaust, Turbo, Super Chargers, EGR, Cooling Systems Engine Blocks, Body Work, and more!
• Cleanest & Safest Automotive Smoke Fluid: Safe for all systems and sensors! Our premium smoke fluid is made from USP-grade mineral oil—non-toxic, low-residue, and safe for EVAP systems, oxygen sensors, and catalytic converters. Clean-burning, low-odor, and highly visible smoke for precise diagnostics without damaging components. Detect leaks with confidence！
• Compatibility: Works with AutoLine Pro Smoke Testers and all other brands of smoke machines in the market. For AutoLine Pro's Latest Li-Ion Powered VENTUS Smoke Machine (with ZERO ODOR Technology), use VENTUS Fluid only.
• STEADY THICK SMOKE OUTPUT: Experience powerful, long-lasting performance with our BEST RANKED smoke fluid. Each packet delivers continuous, thick smoke output！
• AS AN AMERICAN FAMILY BUSINESS: We proudly stand behind our products. If you have any issues, don't hesitate to contact us directly. We're right here in the United States, providing fast, hassle-free customer service :)