1991 Lexus LS 400 "engine overheating" Questions

...the coolant circulates through the 'heater core'. check that the fan is blowing all the time, when the heat is on. this could be SERIOUS and cause a MAJOR REPAIR BILL, from OVERHEATING of the

...overheating? The fans are not working Probably cause the fans aren't working. The fans draw air across the radiator to cool the coolant. You forgot to ad the vehicle year make and model and engine ...

what is code po 171 bank too lean bank too lean mean the engine get not enough gas to burn. computer says that because if the gas not enough, u might get the combustion chamber to get overheated and ...

...on the fans on front do not work. 1992 ls400 engine light was on replaced thermostat now lights off......fans dont work anymore,last time it worked was about 3 weeks ago now having overheating ...

...all night it blows kind of thick grey smoke form the pipes for about 3 minutes but there is no overheating or sign of a head gasket problem but the check engine ligth just came on. gas

engine temperature could be overheating or you have faulty throttle control motor.could have faulty mass air flow sensor.have vechicle code scan before buying new parts. You got a bad coil pack on one

...let it idle and see if the fan comes on. If not the thermal relay is bad. But you say the engine temp is acceptable and the engine is not overheating. So, I do not see that you have a problem at

...engine was overheating,changed thermostat,but keeps pushing coolant out of overflow. how do i tell if my water pump is bad? or if thats even the problem? Your radiator could be glogged and causing it ...

my vehicle started overheating and the heat became sometimey how to diagnose an overheating engine in a Lexus

...overheating. The thermostat works fine and fans do go on. The problem is when I switch of the engine, the hot water goes into the coolant bottle and end up spraying out of the coolant bottle. What ...