1990 Lexus LS 400 "rpm gauge goes stays" Questions

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...RPM gauge does not work, the speedometer only works some of the time. At times it is hard to turn the wheel if I am backing out or pulling in somewhere. Also there is a read warning light that stays ...

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Question about Lexus LS 400

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...rpm gauge reads high and gradually goes down. however when i try go over 100 kms per hour my rpm gauge tends to go over and stay at 2 which is not normal for my vehicle. It idles normal at start up ...

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Question about Lexus LS 400

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...some times when doing 60 KPH at 1800 RPM it will jumps to 3800 RPM and it will stay there for a while. Any idea please and thank you sensor on rpm gauge out of wak cheap item unscrew it replace ...

Question about Lexus LS 400

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...rpm gauge a warning light has come on the rpm gauge; looks like a car in background with a lock in front of it The light you see is a security light. Usually it shows up when the security system is ...

...rpm gauge goes out and when this happens my vehicle drives like its stuck in third gear... When I pull over and shut the vehicle off and turn my key on and off until my light and gauges work again it ...

Question about Lexus LS 400

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...rpm and is also flat when cold, but after a minute or so goes to middle and stays there. Best check would be to screw a manual gauge into the port where the sensor goes and see what the true oil ...

...gauge pushes to 80 when excelerating, when I take my foot off the gas, it goes back down to 60 where it should be. When it idles stays at 60, but I have seen it go up and over when I'm coasting ...

Question about Lexus LS 400

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...RPM gauge. Is there anyway I can fix this. it sounds like you have a stuck IAC, Idle Air Control Valve. It meters air in when the throttle plate is colosed (foot off gas). Autozone can scan for fault ...

gauge, that is usually normal. The pressure will rise and fall with the RPM's of the engine, since the oil pump runs off of the engine itself. Do you have a CEL coming on when it does that? If so, got

the key forward the fuel gauge will go up and it will start. like nothing is wrong, i need some help well i would say if the rpm gauge stay's up and the other's all go down that would be a blown motor

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