EELD500 348
SnapOnDiag 100
Smart Smoke™ 100% Portable Diagnostic Smoke® Machine


The Smart Smoke EVAP Machine allows you to operate under and around the vehicle using the cordless remote, optional 14.4V and 18V Ni-Cad or lithium batteries, or connect to the vehicle with a 12V adaptor.


Functions with OEM-specified nitrogen, shop air or a portable CO2 bottle (optional).


Eight of the top 10 emission DTC codes can be diagnosed with Smart Smoke technology.

Pinpoint Accuracy

Patented UltraTraceUV® Dye Solution provides astonishing accuracy, is OEM approved and does not produce any unpleasant odors in your shop. Computerized digital readout detects leaks as small as 0.001", LPM and pressure/ vacuum in H2O.


Self-calibrates for 0.010, 0.020 or 0.040 and automatically performs pass/fail test.

EELD500 Smart Smoke Features:

  • Computerized digital readout displays leak sizes down to 0.001” – LPM and Pressure/vacuum in H2O
  • Product Support – 3 year warranty, instructional video and once registered technical support at 800-901-1988
  • One touch EVAP testing with automatic pass or fail
  • Low flow mode makes it easier to find leaks
  • Vacuum port adaptor to diagnose Chrysler ESIM & NVLD systems
  • Find Leaks – The evaporative emissions diagnostic smoke machine delivers EVAP testing and general purpose applications
  • Patented UltraTraceUV dye solution pinpoints leaks
  • OEM approved smoke technology
  • Smoke solution is safe and does not produce unpleasant odor in the shop
  • Unit ships with enough smoke solution to perform 250 tests – EELD500-1*
  • 3 button control - Display select, Orifice select and Start
  • Combo LED and UV light in one and remote control are included
  • Convenient hanger for under car and under hood use
  • Lightweight and compact stores in large bottom roll cab drawer or hang with optional cover to protect from shop dirt and dust

EELD500 Smart Smoke Applications

  • Air cleaner assembly
  • Air ducts
  • Air valves
  • Cylinder heads
  • Diaphragms
  • EGR valve
  • EVAP
  • Exhaust manifolds
  • Exhaust pipes and mufflers
  • Fuel Tank Pressure Sensor
  • Intercooler
  • Intake gaskets
  • Injector O-rings
  • Loose clamps
  • MAP sensors
  • Mass air flow meter
  • Oil leaks
  • PCV valve and hoses
  • Throttle body shaft
  • Turbos
  • Vacuum hoses
  • Vacuum switches
  • Wind and water

Model # EELD500