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Hyundai Equus: Recommended lubricants and capacities
To help achieve proper engine and powertrain performance and durability, use only lubricants of the proper quality.
The correct lubricants also help promote engine efficiency that results in improved fuel economy.
These lubricants and fluids are recommended for use in your vehicle.

Tires and wheels
Recommended SAE viscosity numberTroubleshooting
Troubleshooting
SymptomPossible causeRemedyOne lamp does not light(all exterior)Bulb or LED burned outReplace bulb or lamp assemblySocket, wiring or ground faultyRepair if necessaryHead lamps do ...
Presure Switch Specifications
Specifications
Specifications (20°C(68°F))OFF => ON146 ± 40 kPaON => OFF50 kPa
...
Reporting safety defects
If you believe that your vehicle has a defect which could cause a crash or could
cause injury or death, you should immediately inform the National Highway Traffic
Safety Administration (NHTSA) in ...