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Q: What causes a 91 Lexus ls400 to overheat?
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Why is the TRAC light on my 91 ls400 Lexus lit up?

If your engin light also is on, you need new oxigen sensors!


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How do you repair code13 - rpm signal no. 2 on 91 Lexus Ls400?

Check the timing belt to see its off.. If the timing is correct them most likely you have a failed camshaft sensor..


What does it mean in a 91 Lexus ls400 when dash board light come on that looks like a radiator light but it keeps draining the Alternator but we got that fix and a new battery but the lights on still?

check the coolant


What causes a 91 subaru impreza to overheat?

A 1991 Subaru Impreza might overheat because of a leaking cooling system or because of a damaged thermostat. You might also have a damaged or leaking radiator or a cooling fan that is not working.


My 91' Lexus LS400 has a antifreeze leak that seems to be leaking from the cover located behind the crank pulley This cover has a small square hole in the bottom of it that was made that way?

your water pump is leaking and traveling down to the cover. Water pump needs replacement.


Why does my 91 Lexus overheat when I turned on the aircondisioner?

The extra load imposed by the air conditioning compressor is overheating the engine. This could be caused by numerous things, but the most common would be either a broken thermostat, low coolant, or a badly tuned engine. Take it to a mechanic.


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Where is the alternator fuse on a 91 Lexus 400?

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My 1990 Lexus Ls 400 will not go out of park?

press the button of Overdrive lock in front of the Shift knob panel . then shift out of park. That is a temp solution. one of the sensor in the transmission need to be replaced. aproximiately cost you $100-200 part and labor. I experienced same thing on my 91 ls400. Let me know if it works. Good luck.