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AUTOOL Automotive Smoke Machine Leak Detector,Evap Vacuum Smoke Diagnostic Tester,Pipeline Fuel Leakage Detector Compatible with 12V Cars, Trucks, Motorcycle, ATV, Boats, Snowmobiles

✅ In stock ⭐ Lowest price we've tracked
F
Grade
💤 Not a Deal
24/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$37.50
Listed $246.99
Save $209.49 85% OFF
Analysis Confidence 55%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 19, 2026 3:55 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The current price sits right around what this item typically fetches.
  • 🏷️The retail sticker price has been slashed by 85% — a steep markdown from the official listing.
  • 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 20/20
Momentum 4/10

📝 Product Overview

🏪 Sold by AUTOOL
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

【Why Need It】For example: 1. The rupture of the vacuum hose will cause the mixture to be too thick, the idle speed will increase, the hot car will not start well, the engine will surge during acceleration, the fuel consumption will increase significantly, and the exhaust pipe will emit black smoke. 2. Blocking will cause the idle speed to drift, and the idle speed is easy to stall. 3. Air leakage in the vacuum tube will cause the engine to run weakly
【EVAP Detection】American cars that began production in 1996 are equipped with EVAP service ports; in most American cars, the EVAP service port is usually located in the engine compartment, but the EVAP service port of some special models may be located in other locations. Open the plastic cover of the EVAP service port, then use the spool wrench to remove the check valve clockwise, then install the EVAP service port adapter, and introduce smoke from the port into the EVAP leak detection system.
【NOTE Before Using the Device】Read the manual before you start using it.
【No Air Pump】Connect shop air supply, connect 12V vehicle power, Press the AUTOOL SDT101 smoke control switch, the indicator lights on, wait for about 10 seconds, insert the cone head on the smoke outlet pipe into the air inlet cone adapter when the smoke becomes thick.Wait for about 1 to 2 minutes, you can use a flashlight with strong light to help find the leaks in the pipeline and then AUTOOL SDT101 smoke machine automotive will diagnose the leakage status.If the external air source is not connected, the machine will not work.
【Connect The External Air Source】Connect the external air source port to compressed air, and the access pressure range is 2-15 bar. Adjust the flowmeter to the maximum, and the smoke outlet will output a constant pressure of no more than 32 mbar.If the external air source is not connected, the machine will not work.
【Wide Testing Range】The smoke leak detector can do smoke testing of multiple systems, such as EVAP systems, Intake Systems, Cooling / EGR /Exhaust Systems, Crankcase Systems, Engine Airtightness, Vacuum Leaks, Low Pressure Turbo leaks.Applicable cars, motorcycles, snowmobiles, off-road vehicles, ATVs, light trucks and speedboats boats.
【Advanced and Safe】The AUTOOL SDT101 evap smoke machine with thick smoke output detects even the smallest leaks. It is safe and reliable as there is no need to start the vehicle during use. And the smoke output is healthy and harmless. Moreover, when this smoke leak detector can be smart power off, the power will be automatically shut off when it exceeds the 75 ℃ housing limit.
【Three Years Warranty and Lifelong Maintenance】For the damage caused by non-human factors, AUTOOL promises to resend the parts for free within 3 years. For any demand, we warmly welcome you to tell us, and we will reply you as soon as possible within 24 hours.

⚙️ Specifications

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no data
≤15Psi(≈1Kg)
≤15Psi(≈1Kg)
1~6(L/min)
1~6(L/min)
1~7(L/min)
1~6(L/min)
20ML
20ML
Manufacturer
AUTOOL
Brand
AUTOOL
Model
Automotive Smoke Machine
F
$37.50
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