Q
what is an engine choke
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An engine choke is a mechanism designed to enrich the fuel-air mixture in an internal combustion engine during startup, especially under cold conditions. Typically found in carbureted engines, the choke restricts the amount of air entering the engine, increasing the fuel-to-air ratio. This enriched mixture is easier to ignite and helps the engine run smoothly until it reaches optimal operating temperature. Modern fuel-injected engines usually automate this process with electronic control systems, diminishing the need for a manual choke. The principle behind both manual and automatic chokes is to ensure that the engine starts and operates efficiently, particularly in lower temperatures where fuel vaporization is less effective. Proper use and maintenance of the choke mechanism are crucial for engine longevity and performance.
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