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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Auto Light Sensor Repair procedures
Inspection In the state of IGN1 ON, when the multi function switch module detects auto light switch on, tail lamp relay output and head lamp low relay output are controlled according to auto li ...

Relay Box (Engine Compartment) Components and Components Location
Component Location ...

Rear Wheel House Trim Components and Components Location
Component Location 1. Rear wheel house trim ...