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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Windshield Wiper-Washer Switch Repair procedures
Removal 1. Remove the steering column upper and lower shrouds after loosening screws. 2. Disconnect the multifunction switch connector (A). 3. Remove the wiper & washer switch (A) by p ...

Ashtray
WARNING - Ashtray use Do not use the vehicle’s ashtrays as waste receptacles. Putting lit cigarettes or matches in an ashtray with other combustible materials may cause a fire. Front ...

Relay Box (Passenger Compartment) Repair procedures
Inspection 1. The SJB can be diagnosed by using the GDS. The SJB communicates with the GDS which then displays inputs and outputs along with codes. 2. To diagnose the SJB function, select ...