1990 Lexus LS400 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1990 Lexus LS400

1990 Lexus LS400 Problems

Higher Mileage Cars May Develop Noises in Front Suspension

Higher mileage cars can develop creaking and groaning noises in the front suspension, particularly when coming to a quick stop. Inspection and replacement of any worn parts should correct this concern.

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1990 Lexus LS400 Questions

Why can't I accelerte past 40 (2 answers)

how to diagnose problem (1 answer)

I replaced a dead battery and afterwards the cars starts but the auto transmission is locked in park position and headlights and other electrical devices don't work.

Need answer to question asked, about size of three fuses used to regulate tail lights (1 answer)

tail lights out replace bulbs with no luck. The fuse sizes in my used LEXUS don't match specs a friend told me. I need to know correct size of fuses.

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1990 Lexus LS400 Recalls

Recall 89V212000
LAMP HOUSING OF CENTER HIGH MOUNTED STOP LAMP COULD BECOME DISTORTED AFTER PROLONGED ILLUMINATION, PARTICULARLY UNDER HIGH TEMPERATURES.

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1990 Lexus LS400 Reviews

We have a 1990 ls400, 160k miles, the power steering pump leaks fluid into the alternator causing it to go out. We're replacing both items but, the instrument panel light is going haywire while this is happening. Does anyone know or have had similar issues & did the replacement of the alternator & power steering pump fix the problem with the instrument panel? Thanks for the feed-back.
Bot this car (dark gray/black) in 2008, from a friend, who had put 286,000+ miles on it. It looked practically new. They had taken great care of it, and my step-daughter LOVES it. So do I and my wife---we will use it for long trips and rent a cheapo replacement for the girl. Body and interior were in great shape--this was Lexus's introductory model to US market--we bot floor mats but didn't...
leaks oil and rear window is broken

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