2009 Toyota Corolla Owners Manual - Page 440

5 -1 . Esse nt ia l inform a t ion I f you t hink som e t hing is w rong If you notice any of the following symptoms, your vehicle probably needs adjustment or repair. Contact your Toyota dealer as soon as possible. n Visible symptoms l Fluid leaks under the vehicle (Water dripping from the air conditioning after use is normal.) l Flat-looking tires or uneven tire wear l Engine coolant temperature gauge needle continually points higher than normal n Audible symptoms l Changes in exhaust sound l Excessive tire squeal when cornering l Strange noises related to the suspension system l Pinging or other noises related to the engine n Operational symptoms l Engine missing, stumbling or running rough l Appreciable loss of power l Vehicle pulls heavily to one side when braking l Vehicle pulls heavily to one side when driving on a level road l Loss of brake effectiveness, spongy feeling, pedal almost touches the floor When trouble arises 5 373