Hyundai Sonata LF: Engine Control System / Fuel Pressure Control Valve Schematic Diagrams

Fuel Pressure Control Valve Troubleshooting

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Fuel Pressure Control Valve Repair procedures

Inspection 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the fuel pressure regulator valve connector...

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Hyundai Sonata LF 2014-2019 Service Manual: Intake Manifold Repair procedures

Removal and Installation 1. Remove the engine cover. 2. Disconnect the battery negative terminal. 3. Disconnect the engine wiring connector and haness clamp and disconnect the wiring from intake manifold. 4. Disconnect the PCV (Positive crankcase ventilation) hose (A) and the PCSV (Purge control solenoid valve) (B)...

Hyundai Sonata LF 2014-2019 Service Manual: Drive Belt Tensioner Repair procedures

Removal and Installation 1. Remove the drive belt. (Refer to Timing System - "Dreve Belt") 2. Remove the alternator. (Refer to Engine Electrical System - "Alternator") 3. Remove the alternator bracket (belt tunsioner) (A). Tightening torque : 19...