1991 Lexus LS 400 "water heater hotter usual" Questions

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...water it opened .checked coolent fluid its full.need to find heater core and hoses on car . greatful for any info to help me trouble shoot problem. freezing in las vegas nevada On a Honda built ...

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your heater core. First of all, when the car is cold, get under the hood and add water to the radiator. This will stop the car from running out of water, and seizing up. Then drive it to your mechanic

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...heater controls. Hot water controls that are not used on a regular basis corrode up and jam so check out the control/tap Check the level of engine coolant (antifreeze). If you don't have enough, you ...

...it is, then NO PROBLEM.when it blows steam/goes in the red then look to change thermostat/water pump. another check is if the temp goes right down when the heater is on full,change

...water, it could be something simple like a blocked condensation tube that is allowing condensation from the air conditioner to build up inside the heater box (look for a short hose stub on the ...

...heater. Water circulates from the engine (hot) through the cooling system (water pump, hoses) regulated by the thermostat and to the radiator to be cooled off. Once the car is warmed up, both heather ...

Question about Lexus LS 400

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...to heat core.if one is hotter than the other the core might need to be flushed. also test antifreeze stregth.. if there is too much antifreeze and not enough water ,it will effect heater ...

...heater not working. Jeep does not overheat, a/c works but temp controll does not. No matter how hot I turn the knob, the air temp blowing in stays the same (ambient air from outside). When a/c is on ...

Question about Lexus LS 400

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driving... check coolant level. if its low look for wet/damp/yuck around the thermostat housing. those like to crack and leak out all your coolant resulting in no hot water to make heat for the heater

Question about Lexus LS 400

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...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 light but then starts to ...

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