If You Think Something Is Wrong - Lexus IS250 U Owner's Manual

464
8-2. 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 possible.
Visible symptoms
Fluid leaks under the vehicle.
●
(Water dripping from the air conditioning after use is normal.)
Flat-looking tires or uneven tire wear
●
Engine coolant temperature gauge needle continually points higher than nor-
●
mal.
Audible symptoms
Changes in exhaust sound
●
Excessive tire squeal when cornering
●
Strange noises related to the suspension system
●
Pinging or other noises related to the engine
●
Operational symptoms
Engine missing, stumbling or running roughly
●
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
●
IS350/250_U (OM53C50U)