AutoLine Pro

AutoLine Pro High-Density Smoke Fluid is a clean, USP-grade mineral oil solution engineered to produce long-lasting, thick smoke for automotive leak detection across EVAP, vacuum, intake, exhaust and more. Designed for professional shops, DIY technicians, and fleet maintenance, this smoke fluid balances visibility, low...

AutoLine Pro EVAP Service Port Adapter is a heavy-duty adaptor kit that converts special EVAP service ports into a secure connection for smoke and vacuum testers, and includes a Schrader valve removal tool for easy access. When diagnosing EVAP-system leaks or performing vacuum-based tests,...

AutoLine Pro Premium Automotive Cap Plugs Kit is a 23-piece set of precision-molded plastic plugs designed to seal EVAP, vacuum, and test openings from 1/8" to 4" (3.2–102 mm) so you can perform reliable leak and smoke tests. This kit supplies a full range...

AutoLine Pro Premium Cone and Plugs are dual-purpose adapters that let you inject smoke into larger openings and seal off escape points for fast, reliable automotive leak testing. Built for mechanics, service shops, and DIY technicians, these patented CarbonNitrile™ 2-in-1 adapters combine a cone...

AutoLine Pro Smoke Fluid is a lab-developed, ultra-pure UV‑visible smoke solution engineered to deliver the brightest, longest-lasting leak-tracing smoke for automotive EVAP, vacuum, intake, exhaust and general smoke testing. Designed and tested in California, this formulation focuses on clean output and strong UV fluorescence...

The AutoLine Pro Bladder Adapter 2.0 is a three-in-one inflatable testing tool that works as a bladder, an inflatable plug, and a smoke diffuser to inject or block smoke in openings from 1.5" to 6" (38–152 mm). Built for garages, technicians, and quality-control teams,...

The AutoLine Pro Universal Gas Cap Adapter is a quick-install EVAP smoke-test adapter that seals most fuel necks and includes a bypass cylinder to handle obstructive filler flaps. When diagnosing evaporative emissions systems, a reliable seal at the fuel filler is essential. This adapter...

AutoLine Pro Smoke Fluid is a lab-developed, ultra-pure UV-enhanced smoke solution that produces exceptionally bright fluorescence and long-lasting, thick smoke for automotive leak detection. Engineers and technicians rely on predictable, clean smoke output to locate leaks quickly and without fouling equipment. AutoLine Pro's formulation...

AutoLine Pro's EVAP Smoke Machine Premium Accessories bundle gives technicians a complete set of universal adapters and plugs to seal, connect, and test vehicle EVAP, intake, exhaust and fuel systems with any smoke leak detector. This kit collects the most-used adapters and sealing tools...

The AutoLine Pro SM701B is a high-volume automotive smoke machine with an integrated air compressor built to locate EVAP, intake, vacuum and exhaust leaks quickly and reliably. Designed for professional technicians and serious DIYers, the 2025-model SM701B combines a durable ceramic heating cartridge with...

The AutoLine Pro SM701 is a compact, high-volume automotive smoke machine with a built-in air compressor designed to find EVAP, intake, and vacuum leaks quickly and reliably. Whether you're a DIY enthusiast or a professional technician, the SM701 combines a premium ceramic heating cartridge,...

AutoLine Pro UV KIT is a complete leak-detection package that pairs ultra-bright, high-density UV smoke fluid with a 395nm UV flashlight and premium UV goggles for fast, visible EVAP, vacuum, exhaust and general leak locating. Designed for professional shops and DIY mechanics alike, this...

The AutoLine Pro HyperSmoke™ is a professional-grade automotive smoke machine that produces thick, visible smoke and offers adjustable pressure with a built-in compressor for accurate EVAP, vacuum, intake, exhaust and turbo leak detection. Designed and engineered in the USA, the HyperSmoke™ combines an internal...

The AutoLine Pro HyperSmoke™ is a professional-grade automotive smoke machine that produces thick, adjustable smoke for precise EVAP, vacuum, intake, exhaust and turbo leak detection. Built by an American engineering team, the HyperSmoke™ combines a built-in air compressor motor, OEM-approved smoke fluid and a...

The AutoLine Pro HyperSmoke™ is a professional-grade automotive smoke machine that produces thick, adjustable smoke with a built-in compressor and OEM-approved fluid for safe, accurate leak detection across EVAP, intake, exhaust, turbo and body systems. Designed and engineered by AutoLine Pro in the USA,...

The AutoLine Pro HyperSmoke™ is a professional-grade automotive smoke machine that quickly pinpoints vacuum, EVAP and pressurized-system leaks using adjustable-pressure smoke and an onboard air compressor. Designed and engineered in the USA, the HyperSmoke™ pairs a high-output smoke generator with OEM-approved smoke fluid and...

The AutoLine Pro Ventus Smoke Machine is a self‑contained, rechargeable Li‑Ion smoke and vacuum leak tester with a built‑in air motor, flowmeter, and universal cone/plug adapter kit for fast automotive leak diagnosis. The Ventus brings next‑generation leak testing to your garage or shop with...

The AutoLine Pro Shop Series Smoke Machine is a professional-grade EVAP and vacuum leak tester that produces dense, safe smoke for fast, reliable leak detection across vehicle systems. Built in the USA for technicians and serious DIYers, this compact Shop Series unit combines heavy-duty...

AutoLine Pro Shop Series Plus is a professional-grade smoke machine with a built-in air motor that finds EVAP, vacuum, turbo and gasket leaks quickly and safely. Designed for professional shops and serious DIYers, this compact unit combines a high-output ceramic smoke coil, OEM-approved smoke...

The AutoLine Pro Shop Series Smoke Machine Kit is a professional-grade EVAP and leak diagnostic tool that produces dense, continuous smoke to locate vacuum, intake, exhaust, and fuel system leaks quickly and safely. Designed for shop technicians and serious DIYers, this kit combines a...

AutoLine Pro HyperSmoke™ is a professional-grade automotive smoke machine that generates dense, controllable smoke for finding leaks across EVAP, intake, exhaust, turbo systems and more. This compact, USA-engineered tool pairs a built-in air motor with adjustable output and OEM-approved smoke fluid to deliver reliable...