SD314 Automotive Smoke Leak Detector
The SD314 smoke leak detector is your ultimate solution for automotive smoke leak detection. Ideal for cars, motorcycles, SUVs,ATVs, and light trucks, it helps technicians locate leaks in the EVAP system, fuel tanks, engine intake, exhaust, and cooling systems within minutes.

Dual Detection Modes
Switch between Air Mode and Smoke Mode for smoke diagnostic leak detection and precise pinpointing.

Fast Smoke Output
Dense smoke from the built-in pump quickly reveals leaks. Perfect as a smoke machine leak detector or smoke leak detector for cars and motorcycles.


Quick Operation
1、Disconnect the pipe to be tested.
2、Add 30 ml of test oil.
2、Add 30 ml of test oil.
3、Connect to a DC12V battery; device starts automatically.
4、Pipe fills with smoke; locate leaks instantly.
4、Pipe fills with smoke; locate leaks instantly.

Safe & Reliable
1、75°C overheat protection, 20°C low-temp safeguard, reverse polarity protection, and durable metal housing.
2、Compact, lightweight, DC12V powered. Ideal as a car smoke leak detector or automotive smoke machine leak detector for workshops or mobile service.











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