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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Input Speed Sensor Description and Operation
Description Input speed sensor is a vital unit that measures the rate of rotation of the input shaft inside the transmission and delivers the readings to the TCM. The sensor provides critical ...

Rear Glass Defogger Timer Repair procedures
Inspection While operating the components, check whether the operations are normal as shown in the timing chart. 1. Once ALT "L" is ON, if the defogger is switched ON, the defogger will stay ON f ...

Door Scuff Trim Repair procedures
Replacement [Front Door Scuff Trim]     • Put on gloves to protect your hands.     • When prying with a flat-tip screwdriver, wrap it with pro ...