Visible Symptoms; Audible Symptoms; Operational Symptoms; If You Think Something Is Wrong - Lexus GS450h Owner's Manual

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7-2. Steps to take in an emergency

If you think something is wrong

If you notice any of the following symptoms, your vehicle probably
needs adjustment or repair. Contact your Lexus dealer as soon as pos-
sible.

Visible symptoms

Fluid leaks under the vehicle.
●
(Water dripping from the air conditioning after use is normal.)
Flat-looking tires or uneven tire wear
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Engine coolant temperature gauge needle continually points higher
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than normal.

Audible symptoms

Changes in exhaust sound
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Excessive tire squeal when cornering
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Strange noises related to the suspension system
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Pinging or other noises related to the hybrid system
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Operational symptoms

Engine missing, stumbling or running roughly
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Appreciable loss of power
●
Vehicle pulls heavily to one side when braking
●
Vehicle pulls heavily to one side when driving on a level road
●
Loss of brake effectiveness, spongy feeling, pedal almost touches the
●
floor
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