How to Change Alternator on your Range Rover Sport 2005-2013 L320, it also applies to Land Rover LR3/ Discovery 3.
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Identify Symptoms: Look for various dash lights, a burning smell, and the vehicle dying shortly after jumping it, indicating a failing alternator.
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Disconnect Battery: Before replacing the alternator, disconnect the negative terminal of the battery to prevent electrical shocks.
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Locate Alternator: The alternator is located underneath the vehicle. Remove the oil skid plate and a cover on the passenger side to access it.
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Remove Bolts: The alternator is held in place by three bolts. Remove these bolts carefully.
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Loosen Tensioner Pulley: To remove the alternator belt, loosen the tensioner pulley. Then, remove the red positive cable and the electrical wire from the back of the alternator.
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Install New Alternator: Install the new alternator by reversing the removal process. Ensure everything is securely fastened.
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Reconnect Battery: Reconnect the negative terminal of the battery.
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Jumpstart Vehicle: Jumpstart the vehicle once to recharge the battery.
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Test Run: Let the vehicle run for about 20 minutes to ensure the alternator is functioning properly.
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