IMSTMTER Automotive Smoke Leak Detector — 12V DIY Leak Test Tool with Built-in Pump & Gauge

Overview

Introducing the IMSTMTER Automotive Smoke Leak Detector, a compact 12V diagnostic tool built to help you quickly spot leaks across a variety of DC12V vehicle systems. With a built-in air pump, an integrated pressure gauge, and an oil level observation window, this smoke tester offers visibility and control during testing. It is suitable for cars, motorcycles, ATVs, boats, and light trucks, providing a practical option for both home garages and professional shops.

Whether you are a weekend DIYer or a professional technician, this device is designed to support your workflow with clear feedback and reliable operation. The built-in features reduce the need for extra tools and make it easier to plan repair work with confidence. Remember that results can vary by vehicle and condition, and this tool is intended to aid diagnosis rather than guarantee outcomes.

Key advantages

• Fast, accurate leak detection across EVAP systems, fuel tanks, intake and exhaust paths, turbochargers, EGR, crankcase, and cooling circuits.
• All-in-one testing with a built-in air pump, pressure gauge, and oil observation window for convenient monitoring.
• Dual testing modes let you first verify the presence of a leak with air, then pinpoint exact points with smoke.
• Simple 3-step operation and a compact, portable design suitable for DIYers, mechanics, and repair shops.

What you can test

• EVAP systems and fuel tanks to help diagnose performance or odor concerns.
• Intake and exhaust routes, turbochargers, EGR valves, and crankcase ventilation paths.
• Cooling system components and other DC12V circuits in a range of vehicles, including motorcycles and small boats.
• General leak testing across mechanical piping and connected systems in on-the-road and off-road setups.

How to use (simple 3-step setup)

1. Connect the power cords to a 12V car battery to power the unit.
2. Attach the smoke hose, then add 10–20 ml of baby oil or mineral oil into the tank.
3. Turn on the device and choose between air mode for a quick check or smoke mode to locate leaks; smoke appears within seconds.

Safety and care

• The product features overheating protection and automatic shutdown at extreme temperatures to protect both user and device.
• Note: The product does not include smoke oil, and oil cannot be shipped with the unit.
• Its compact, portable design supports use in a garage, workshop, or service van, improving flexibility of diagnostics.

This detector offers a practical approach to leak testing, presenting benefits as possibilities rather than guarantees. Use it to inform your next steps, plan repairs more efficiently, and maintain your vehicle with a data-informed mindset.