This is an example of an old-school way to find an intake air leak on an engine using starter fluid. Basically, the engine is started and fluid spayed where any leak may be located. If there is a leak the engine idle changes usually up but if too much spray goes in than then could flood and shut off.
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Watch video How to Find an Intake Air Leak (Vacuum Leak) Using Starter Fluid (Old School Method) online without registration, duration hours minute second in high quality. This video was added by user HVAC Mechanic 20 July 2024, don't forget to share it with your friends and acquaintances, it has been viewed on our site 1,67 once and liked it 3 people.