Hyundai Equus: General Information

Emission Control System

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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 ...

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Troubleshooting
Troubleshooting     • Check the fuel pressure after replacing parts. (Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line") ...

Purge Control Solenoid Valve (PCSV) Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the PCSV connector. 3. Measure resistance between the PCSV terminals 1 and 2. 4. Check that the resistance is within the speci ...

Fuel filter
A clogged filter can limit the speed at which the vehicle may be driven, damage the emission system and cause multiple issues such as hard starting. If an excessive amount of foreign matter accumu ...