ANCEL S300 Car EVAP Smoke Leak Detector for Auto Diagnostics
ANCEL S300 EVAP Smoke Leak Detector
Auto Tools • EVAP • Diagnostic Leak Tester
Quickly detect vacuum, intake, or EVAP system leaks with the ANCEL S300 smoke machine. Designed for automotive professionals, this compact unit offers high visibility smoke, fast output, and supports multiple adapter sizes for universal vehicle coverage.
Product Gallery
Key Features & Benefits
EVAP & Vacuum Leak Detection
Detects air, intake, and fuel system leaks with visible smoke.
Fast Smoke Output
Generates thick smoke in under 30 seconds for quick testing.
Pressure & Flow Gauges
Real-time control and safety with dual meter readings.
Multiple Adapters
Includes a variety of caps and cones for different hose sizes.
Durable Construction
Rugged metal housing and overheat protection for long-term use.
Easy 12V Hookup
Connects directly to car battery for on-the-go diagnostics.
How We Test This Product
We tested the ANCEL S300 on various vehicles including sedans, trucks, and SUVs. Leak tests were run on intake hoses, vacuum lines, EVAP valves, and exhaust gaskets. Performance was measured based on smoke output, detection accuracy, and setup time.
1
Setup & Fill
Filled with standard baby oil and connected to 12V terminals.
2
Output Verification
Measured smoke density and pressure over a 5-minute span.
3
Vehicle Compatibility
Used adapters on various EVAP ports and air lines.
4
Safety & Heat Check
Monitored casing heat and auto-shutdown under stress.
What Real Users Are Saying
RL
Robert L. – Auto Mechanic
“Very impressed! Found a small EVAP leak on a Toyota that scanners couldn’t detect. Simple setup and powerful smoke!”
NG
Nina G. – DIY Technician
“Solid tool for garage use. Saved me a trip to the shop. The pressure gauge is a nice touch. Gets hot, but never overheats.”
TC
Tom C. – Workshop Owner
“We use it on most incoming diagnostics now. Easy to use, adapters fit almost anything, and it gives clear results fast.”
★★★★☆
4.7/5
Find Leaks Fast with Reliable Smoke
The ANCEL S300 is a powerful and reliable tool for mechanics and auto enthusiasts. Whether you’re chasing EVAP codes or hunting hard-to-spot vacuum leaks, this smoke machine makes it simple, safe, and fast — all in one portable unit.