Hyundai Equus: Exhaust Emission Control System

Fuel Tank Air Filter Repair procedures

Replacement 1. Turn the ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the service cover (A). 3. Disconnect the canister close valve connector (A). 4. Di ...

Description and Operation

Description Exhaust emissions (CO, HC, NOx) are controlled by a combination of engine modifications and the addition of special control components. Modifications to the combustion chamber, int ...

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Troubleshooting
Troubleshooting Category Error symptoms inspection item Detailed inspection item Related partsLighting • HUD not working • Lighting brightness not automatically controlled (no diff ...

Air Lumber Support Switch Repair procedures
Inspection 1. Disconnect the negative(-) battery terminal. 2. Remove the shield outer cover. (Refer to Body - "Front Seat Shield Outer Cover") 3. Disconnect the power seat air lumber supp ...

Description and Operation
Description Tread Lamp - Tire Under Inflation / Leak Warning. 1. Turn on condition A. When tire pressure is below allowed threshold B. When rapid leak is detected by the sensor. 2 ...