See also:

What to do if...
If you have a flat tire If the engine will not start  Engine immobilizer system  If the battery is discharged If the shift lever cannot be shifted from “P” If your vehicl ...

Emission inspection and maintenance (I/M) progra
Some states have vehicle emission inspection programs which include OBD (On Board Diagnostics) checks. The OBD system monitors the operation of the emission control system.  - If the malfunc ...

Radiator and condenser
Check the radiator and condenser and clear any foreign objects. If either of the above parts is extremely dirty or you are not sure of their condition, have your vehicle checked by your Lexus deale ...