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 Trouble symptomProbable causeRemedyHard steeringImproper front wheel alignmentRepairExcessive turning resistance of lower arm ball jointReplaceFlat tireAdjustNo power assistRepair ...

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

Fuel Pressure Control Valve Description and Operation
Description Fuel Pressure Control Valve is installed on the high pressure fuel pump and controls fuel flow flowing into the injectors in accordance with the ECM signal calculated based on vario ...