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Gear shifts in an unexpected direction (for example, 3rd to 4th gear, 4th to 5th gear).If you notice the following three signs while shifting gears, your car may be having a serious transmission issue: If the fluid gets low, dirty, or clogged, the fluid pump makes a loud noise when you change the gear. This, in turn, controls the clutches and bands in your planetary gearbox. Weird Sounds When Changing GearsĮver wondered what makes the most noise in your transmission?Ī fluid pump uses pressure to circulate oil in your car’s valve body. But if it turns dirty or brown quickly, your transmission may undergo some severe wear. Typically, automatic transmission fluid lasts around 60,000 to 100,000 miles, while manual transmission fluid lasts 30,000 to 60,000 miles. Like your engine oil, both automatic and manual transmission fluid also get dirty over time.
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Here are 3 symptoms that often accompany a jerky transmission: 1.
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