The Exhaust Emission Control System is a highly effective system which controls exhaust emissions while maintaining good vehicle performance.
When the engine starts or fails to start, excessive attempts to restart the engine may cause damage to the emission system.
Vehicle modifications
Engine exhaust (carbon monoxide) precautions
Carbon monoxide can be present with other exhaust fumes. If you smell exhaust fumes of any kind in your vehicle, drive with all the windows fully open. Have your vehicle checked and repaired immediately.
WARNING
Engine exhaust gases contain carbon monoxide (CO). Though colorless and odorless, it is dangerous and could be lethal if inhaled. Follow the instructions on this page to avoid CO poisoning.
WARNING
CALIFORNIA PROPOSITION 65 WARNING
Engine exhaust and a wide variety of automobile components and parts, including components found in the interior furnishings in a vehicle, contain or emit chemicals known to the State of California to cause cancer and birth defects and reproductive harm. In addition, certain fluids contained in vehicles and certain products of component wear contain or emit chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Operating precautions for catalytic converters (if equipped)
WARNING
Your vehicle is equipped with a catalytic converter emission control device.
To prevent damage to the catalytic converter and to your vehicle, take the following precautions:
CAUTION
Hyundai Tucson (LM) 2010-2015 Service Manual: Front Door Components and Components Location
Components
1.Door inside handle housing2. Door trim3. Door belt inner weatherstrip 4. Door screen 5. Door module 6. Quadrant inner cover 7. Door panel 8. Door belt outside weatherstrip9. Door side weatherstrip10. Body side weatherstrip11. Door hinge
...
Hyundai Tucson (LM) 2010-2015 Owners Manual: Key ignition switch
WARNING
NEVER turn the ignition switch to the LOCK or ACC position while the vehicle
is in motion except in an emergency. This will result in the engine turning off
and loss of power assist for the steering and brake systems. This may lead to loss
of directional control and braking functi ...