Hyundai Tucson: Emission control system / 3. Exhaust emission control system

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

2. Evaporative emission control system including Onboard Refueling Vapor Recovery (ORVR)
The Evaporative Emission Control System is designed to prevent fuel vapors from escaping into the atmosphere. The ORVR system is designed to allow the vapors from the fuel tank to be loaded into ...

California perchlorate notice
Perchlorate Material-special handling may apply, See: www.dtsc.ca.gov/hazardouswaste/perchlorate. Notice to California Vehicle Dismantlers: Perchlorate containing materials, such as air bag inflator ...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: Components and Components Location
Components Location 1. Purge Control Solenoid Valve (PCSV)2. Vapor line3. ORVR valve4. Fuel tank air filter5. Canister Close Valve (CCV)6. Canister7. Fuel Tank Pressure Sensor (FTPS) ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Troubleshooting
Fault Diagnosis Features a fail-safe mechanism that provides "limp-home" 4th gear hold to enable the vehicle to be driven to the owner's home or dealer shop. Fail-Safe: The TCM provides 4th gear hold and Reverse gear in the event of a malfunction. Limp Home: Maintains minimal functionality ...

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