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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Filter inspection
The climate control air filter should be replaced every 15,000 miles (24,000 km). If the vehicle is operated in severely air-polluted cities or on dusty rough roads for a long period, it should be ...

Tire Repair procedures
Tire Wear 1. Measure the tread depth of the tires. Tread depth [limit] : 1.6 mm (0.063 in) 2. If the remaining tread (A) depth is less than the limit, replace the tire.     ...

ESP OFF Switch Description and Operation
Description 1. The ESP OFF switch is for the user to turn off the ESP system. 2. The ESP OFF lamp is on when ESP OFF switch is engaged. ...