See also:

Active head restraints
When the occupant’s lower back presses against the seatback dur- ing a rear-end collision, the head restraint moves slightly forward and upward to help reduce the risk of whiplash on the seat oc ...

Do-it-yourself maintenance
Do-it-yourself service precautions If you perform maintenance by yourself, be sure to follow the correct procedures as given in these sections. CAUTION: The engine compartment contains many ...

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 veh ...