Ls400 2000 Lexus

Asked by Jun 05, 2019 at 11:59 PM about the 2000 Lexus LS 400

Question type: Maintenance & Repair

All of sudden my cars dead changed battery then car was fine then 2 weeks
later car shut off changed battery started fine then it lasted 5 hours dead again

1 Answer


Most likely cause is a bad alternator failing to charge a good battery. Might be a parasitic draw; it acts like a switch that's stuck closed. Difficult to find, even more so if you don't have a multi-meter.

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