Lexus LS400 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your Lexus LS400
Lexus LS400 Problems
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.
If your power steering pump is making noises or leaking, get it fixed ASAP or you will likely be replacing your alternator too. The alternator is located right below the P/S pump and if fluid drips into it it will short out the alternator, this has been occured many times.
Also, if you get a puff of white smoke in the morning it may be a bad speed sensitive steering solenoid, which screws into the power steering pump and has a vacuum line ...
The problem was that when coming to a stop, I would get the sensation of letting a manual transmission car stop without engaging the clutch; i.e. a shuttering sensation. The diagnosis was that the shift solenoid "E" encased in the transmission was faulty (PO770). The problem is that this part has been replaced twice within a 12 month period leading me to believe there is something really wrong with the diagnosis, treatment and possibly the t...
Lexus LS400 Questions
vibrates on exceleration
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.
My alternator went out I changed it already the car runs good, how ever I am having a lot of electrical problems, and I check all the fuses they all tested good. However I was not able to check the relays.
Lexus LS400 Recalls
Lexus LS400 Reviews
my transmission shift fine without turning on my headlight switch.But at night when i turn on my headlights on my transmission doesn"t shift and my radio lights comes on also when i step on the brake.does anybody no the problem.
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.
GREAT CAR, BUT HIGH COST TO OWN