: *ONT WASTE YOUR MONEY ON MORE EXPENSIVE COMPLICATED MACHINES! FIND YOUR LEAKS IN LESS THAN 5 MINUTES AND SAVE! *EVAP Smoke Machine Diagnostic Emissions Vacuum Leak Detection ECONOMY tester! *Most economic and practical smoke machine available! *No annoying or silly compressor or fluids needed! Only cigar! *Solve those pesky P0442 P0445 P0446 codes yourself and save hundreds! *ColorYellow+Blue *Material:plastic Solve these error codes!: P0171 - Fuel System Too Lean (Bank 1) P0174 - Fuel System Too Lean (Bank 2) P0440 - Evaporative Emission Control System Malfunction P0441 - Evaporative Emission Control System Incorrect Purge Flow P0442 - Evaporative Emission Control System Leak Detected (small leak) P0455 - Evaporative Emission System Leak Detected Large Leak Detected P0456 - Evaporative Emissions System - Small leak detected P0457 - Evaporative Emission Control System Leak Detected This is the essential tool for finding EVAP system leaks and many others, including: EVAP Systems EGR Valves Gaskets, Fittings & Hoses MAP/MAF Sensors Worn Throttle Shafts Brake Boosters Catalytic Converters Central Locking Systems Diaphragms & Seats Door Seals Turbos & Intercoolers Oil Leaks Cracked or Broken Plastic Components Head & Tail Lamp Housings Cracked ManifoldsAnd Many More! Package Includes: 1 x Leak Detection Automotive tester Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object