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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Solenoid Valve Components and Components Location
Components 1. Connected to air tube2. Bracket3. Connector ...

Warning lights
✽ NOTICE - Warning lights Make sure that all warning lights are OFF after starting the engine. If any light is still ON, this indicates a situation that needs attention. Supplemental Restra ...

Transmission Control Module (TCM) Repair procedures
Inspection TCM Problem Inspection Procedure 1. TEST TCM GROUND CIRCUIT: Measure resistance between TCM and chassis ground using the backside of TCM harness connector as TCM side check poin ...