1991 Lexus LS 400 "heat working" Questions

my lexus ls 400 heat or ac does nt work the light is on but the displays don't show check all fuses could it be the 40 amp heater control fuse my lexus ls 400 heat or ac does nt work the light is ...

How do you fix the heated seats that no longer work on a 1997 LS400? Check the fuses obviously, and then check for power at the plug for the seat heater. It is common for the seat heater elements to ...

heat and back again, "if it turns then your blender door is the issue. if it doesn't then check the voltage going to it, if you do not have any pull the switch out and check for voltage there. If your

...heat core that could not be working, If your car is low on coolant the heater will not function, last but not least there is an electrically operated damper door than controld air flow over the ...

TEMPURE GAUGE NOT WORKING 1995 LEXUS LS400 TEMPURE GAUGE NOT WORKING probably the heat sensor, if the sensor goes out it isn't going to work.

...Where will i find the drain hole(s) to clean them? There is not a drain hole. This sounds as if the heating coil is clogged and needs to be cleaned out. Its a job to get the heating coil out and is ...

my heat doesn't work in 1991 lexus 400 Have the heater coil flushed out to make sure it doesn't clog up. The heater only works if there is coolant flowing through it when the heater turns on. Good ...

...normal. What is important is do the cooling fan(s) come on, and when they do, does that stop the heating up? If fans work properly, are you making ENOUGH temperature? have you replaced the ...

1991 lexus ls 400 using water but cant find any leaks heater works intermittenly and engine runs hotter than usual Sounds like a head gasket/cracked head. Does it not heat when you're sitting at a ...

my heat only works when I am driving. When I stop at a light it goes cold? check your temp sensor because this is wierd man. maybe the supply is not constant. on ANY car, i would look at the water ...