Finding vacuum leaks
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==Overview== | ==Overview== | ||
An engine having a vacuum leak will tend to have an uneven, "hunting" idle speed. If the vacuum leak is sufficient, it may even run poorly under light throttle settings. | An engine having a vacuum leak will tend to have an uneven, "hunting" idle speed. If the vacuum leak is sufficient, it may even run poorly under light throttle settings. | ||
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Unless the vacuum leak is very large, the symptoms will disappear with higher engine speeds due to the relatively small amount of unmetered air entering the engine under those conditions. | Unless the vacuum leak is very large, the symptoms will disappear with higher engine speeds due to the relatively small amount of unmetered air entering the engine under those conditions. | ||
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