Hyundai Equus: Brake hoses and lines

Automatic transmission fluid

Automatic transmission fluid should not be checked under normal usage conditions. But in severe conditions, the fluid should be changed at an authorized EQUUS dealer in accordance to the scheduled ...

Brake fluid

Check brake fluid level in the brake fluid reservoir. The level should be between “MIN” and “MAX” marks on the side of the reservoir. Use only hydraulic brake fluid conforming to DOT 3 or DOT 4 sp ...

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G Sensor Description and Operation
Description There are a total of 3 acceleration sensors in the vehicle that measure vehicle acceleration and communicate with the ECS ECU. The ECS ECU calculates the vertical vibration speed, ...

Battery Sensor Description and Operation
Description Vehicles have many control units that use more electricity. These units control their own system based on information from diverse sensors. It is important to have a stable power s ...

Spark plugs
Make sure to install new spark plugs of the correct heat range. ...