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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Valve Body Description and Operation
Description The valve body is essential to automatic transmission control and consists of various valves used to control the oil feed from the oil pump. Specifically, these valves consist of pr ...

Oil Pump Description and Operation
Description The oil pump rotation builds the hydraulic pressure needed for the lubrication of the various parts of the automatice transmission and operation of the clutch and brakes. The oil ...

Spark Plug Repair procedures
Inspection [On vehicle inspection] 1. Accelerate the engine to about 3,000 rpm 3 times or more. 2. Remove the spark plug. 3. Check the spark plug visually. If the electrode is dry, the ...