This is cool. Here's such a trick. Disconnect hose from air box, smoke, blow through smoke, check for leaks. You don't even need a car.
Lisle 37300 Fuel and Air Conditioning Disconnect Pliers
8 Review
π§ High-Performance 3/8" Black Lisle 68210 IPR Socket for Ford Diesel Engines
9 Review
AUTOOL Universal 12V Vehicle Fuel Leakage π Detector Diagnostic Tester with Easy Intake Adapter for Pipes
8 Review
π’οΈ Enhanced SEO: Fill-Rite FR1614 12V 10 GPM Portable Diesel Fuel Transfer Pump with Suction and Discharge Hose, Manual Nozzle
9 Review
Xiaomi Mi x Mijia Wiha Precision Screwdriver Set (DZN4000CN), 25 pcs
34 Review
DVR 70MAI Dash Cam Pro Plus+, black (A500S), black
87 Review
Bit and socket set Stels Tool set, 1/2", 1/4", CrV, plastic case 94 pcs, Stels, 94 pcs, black
46 Review
Tool set Ombra OMT82S12, 82 pcs, brown
22 Review