Originally Posted by NomadCPA
Can you educate me on how to run a smoke test please?
Usually best done by a shop with high end smoke machines, but you can go the cheap route on Amazon for around $160 for occasional use. Pro-grade machines run north of $1000.
ANCEL S3000 Smoke Machine Automotive, EVAP Smoke Machine Diagnostic Leak Tester, Dual-Mode Vacuum Fuel Pipe Leak Detector with Pressure Gauge&Adjustable Air Flowmeter for All Car/Motorcycle/Truck/Boat https://a.co/d/6xImPxL
Just attach to vacuum line and pump smoke through. Smoke comes out where you have a hole.