Hyundai Equus: Explanation of scheduled maintenance items

Severe driving conditions

A - Repeatedly driving short distance of less than 5 miles (8 km) in normal temperature or less than 10 miles (16 km) in freezing temperature B - Extensive engine idling or low speed driving for lo ...

Engine oil and filter

The engine oil and filter should be changed at the intervals specified in the maintenance schedule. If the car is being driven in severe conditions, more frequent oil and filter changes are requir ...

See also:

Compressor Description and Operation
Description The compressor operates in all events except the system air filling and two solenoid valves (referred to as reverse valve, on-off control, and normal open) are embedded. Air dryer ...

Schematic Diagrams
Circuit Diagram (1) Circuit Diagram (2) ...

Photo Sensor Description and Operation
Description The photo sensor is located at the wind shield glass. The photo sensor contains a photovoltaic (sensitive to sunlight) diode. The solar radiation received by its light receiving p ...