2010 Lexus IS250 coolant temperature

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Lexus IS250 2010  Owners Manual 151
2
When driving
IS350/250_U
2-2. Instrument cluster
Gauges and meters
The units used on the speedometer and the tachometer gauge display may
differ depending on the model/type.
 
The following gaug

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Lexus IS250 2010  Owners Manual 396
4-3. Do-it-yourself maintenance
IS350/250_U
CAUTION
The engine compartment contains many mechanisms and fluids that may move sud-
denly, become hot, or become electrically energized. To avoid deat

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Lexus IS250 2010  Owners Manual 5
When trouble arises
467
5-1. Essential information
IS350/250_U
If you think something is wrong
If you notice any of the following symptoms, your vehicle probably needs
adjustment or repair. Contact

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Lexus IS250 2010  Owners Manual 512
5-2. Steps to take in an emergency
IS350/250_U
If your vehicle overheats
If your engine overheats:
Stop the vehicle in a safe place and turn off the automatic air
conditioning system.
Check to see

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Lexus IS250 2010  Owners Manual 5
When trouble arises
513
5-2. Steps to take in an emergency
IS350/250_U
■Overheating
If you observe the following, your vehicle may be overheating.
●The engine coolant temperature gauge enters th

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Lexus IS250 2010  Owners Manual 542
6-1. Specifications
IS350/250_U■
Temperature A, B, C
The temperature grades are A (the highest), B, and C, representing
the tires resistance to the generation of heat and its ability to dissipa

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Lexus IS250 2010  Owners Manual 567
Alphabetical index
IS350/250_U
Engine compartment cover............. 402
Engine coolantCapacity................................................. 524
Checking ......................................

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Lexus IS250 2010  Owners Manual 574
IS350/250_U
What to do if...
What to do if...
A tire puncturesP.  4 9 2If you have a flat tire
The engine does not start
P.  5 0 1If the engine will not start
P.  8 6Engine immobilizer system
P.