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2003 Lexus RX 300 Support Question

2003 Lexus RX 300 Support Question

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Question posted by Organicpam on May 15th, 2023

I Bought A New Battery .now It Needs A Jump Every Couple Of Days

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Answer #1: Posted by SonuKumar on May 15th, 2023 10:09 PM
This answer was accepted by the poster of the original question.
SonuKumar

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The alternator may be faulty. The alternator is responsible for charging the battery while the car is running. If the alternator is faulty, it may not be able to keep the battery charged, which will cause the battery to drain and need a jump. In this case, you will need to have the alternator repaired or replaced.

There may be a parasitic draw on the battery. A parasitic draw is a small electrical current that is constantly draining the battery even when the car is turned off. This can be caused by a number of things, such as a faulty radio, a bad door switch, or a loose connection. To find the source of the parasitic draw, you will need to use a multimeter to test the electrical current draw on each circuit in the car. Once you have found the circuit that is causing the parasitic draw, you can repair or replace the faulty component.

If you have tried all of these things and your car still needs a jump every couple of days, you may need to take it to a qualified mechanic to diagnose the problem.


Please respond to my effort to provide you with the best possible solution by using the "Acceptable Solution" and/or the "Helpful" buttons when the answer has proven to be helpful.

Regards,
Sonu
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