1990 Lexus LS 400 "coolant light" Questions

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Question about Lexus LS 400

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...light on. Just check the coolant level frequently to make sure it shows in the overflow tank. The problem is the coolant level sensor has gone bad, so it is reporting inaccurately that the coolant ...

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Question about Lexus LS 400

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coolant light comes on although the reservoir is full The low coolant sensor could be stuck...this is located sometimes in the bottom of the overflow tank...(a light tap can sometimes correct) or some

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...have repaired coolant problem and light well not reset. Problem is not fixxed then. Look for something minor like cap on not holding correct pressure overflow tank has a sensor inside that may be

Question about Lexus LS 400

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...light but then starts to blow lots of heat after you start rolling again? That's a typical symptom of combustion gasses entering the coolant and coolant entering the combustion chamber. Look for ...

Question about Lexus LS 400

2 Answers

...is moving. If stopped at a light or anything, the air is cold no matter what the temp is set on. Check your coolant level sounds like it might be low. add coolant to it then check it should solve ...

...coolant light came on it has a full tank of coolant is this a bad sessor or what? It does sound like the sensor is either dirty inside the tank or bad. You will have to remove the overflow tank and ...

...coolant system flushed and replaced? Is the temperature indicator light on? Any fluid leaks? Check those as well. It could be the Thermostat is not opening up when the car is warmed up or your ...

Question about Lexus LS 400

1 Answer

...LIGHT ICON ON AT THE BOTTOM LEFT OF MY DASHBOARD IT LOOKS LIKE A CROWN OR A CIRCLE WITH SPACES IN BETWEEN. THE COLOR OF THE ICON IS ORANGE. ITS A LEXUS 1990 LS 400 I believe what this symbol is the ...

Question about Lexus LS 400

1 Answer

ls400 indicator lights coming on my 1990 ls400 low engine oil level, discharge warning, low engine coolant warning lights - all come on at same time like yours. Have you found a solution. My ...

Question about Lexus LS 400

2 Answers

...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 pump, or first, the belt slipping, indicated by ...

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