[Fixed] Rpm Go Up And Down While Parked

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are you wondering why your RPM goes up
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and down while parked this can be a sign
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of a problem with your engine and it can
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affect your fuel efficiency and
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performance in this video I'm going to
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show you the four main causes of this
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issue and how to fix them the first
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cause is a dirty throttle body this is
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the part of the engine that controls how
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much it goes into the engine it has a
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butterfly valve that can get dirty and
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stick CA cing the RPM to fluctuate to
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fix this you need to clean the throttle
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body with a special cleaner and a brush
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the second cause is a fa the idle air
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control valve this is the part of the
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engine that helps regulate the idle
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speed it can malfunction or have bad
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wiring causing the RPM to change
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drastically to fix this you need to
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inspect the valve and its wiring and
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replace them if needed the third C
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causes a bad throttle position sensor
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this is the part of the engine that
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tells the computer how much you press
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the gas pedal it can affect the idle
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speed as well as the acceleration to fix
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this you need to check the sensor and
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its wiring and replace them if needed
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the fourth cause is a vacuum leak this
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is when there is a hole or a crack in
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the hoses or the intake manifold that
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lets her escape from the engine this can
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cause the RPM to vary and the engine to
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run rough to fix this you need to find
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an seal the leak using a smoke machine
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or a liquid spray these are the four
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main causes of our PM fluctuations while
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parked if you want to learn more about
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how to fix them check out the article in
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the description below and don't forget
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to subscribe to our channel for more car
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tips and tricks thanks for watching

[Fixed] Rpm Go Up And Down While Parked

Car Justify

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[Fixed] Rpm Go Up And Down While Parked

Car Justify