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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External AMP Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Open the trunk, remove the right trunk trim. (Refer to Body - "Trunk Trim") 3. Remove the external amplifier after disconneting ...

In-car Sensor Description and Operation
Description An in-car air temperature sensor is located in the heater control. The sensor contains a thermistor which measures the temperature of the cabin. The signal determined by the resistan ...

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 ...