Hyundai Equus: Lubrication System

Thermostat Troubleshooting

Troubleshooting SymptomsPossible CausesRemedyCoolant leakage • From the thermostat gasket Check the mounting bolts • Check the torque of the mounting bolts • Retighten the bolts an ...

Engine Oil Repair procedures

Engine Oil And Filter Replacement     • Prolonged and repeated contact with mineral oil will result in the removal of natural fats from the skin, leading to dryness, irrita ...

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Description and Operation
Description Emissions Control System consists of three major systems. • Crankcase Emission Control System prevents blow-by gas from releasing into the atmosphere. This system recycles gas ba ...

Heated Oxygen Sensor (HO2S) Troubleshooting
Signal Waveform Fig.1) The signal waveforms of front HO2S(the upper) and heater(the lower) at idle Fig.2) The signal waveforms of rear HO2S(the upper) and heater(the lower) at idle Fig.3) Typical ...

Rear combination light bulb replacement
(1) Stop, tail light and side marker (2) Rear turn signal light (3) Back-up light Rear back-up light If the light is not operating, have the vehicle checked by an authorized EQUUS dealer. Tur ...