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

Fuel Pressure Control Valve Troubleshooting

S..

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...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Thermostat Troubleshooting

Troubleshooting SymptomsPossible CausesRemedyCoolant leakage • From the thermostat gasket Check the mounting bolts • Check the torque of the mounting bolts • Retighten the bolts and check leakage again. Check the gasket for damage • Check gasket or seal for damage • Replace gaskets and reuse the thermostat...

Hyundai Sonata LF 2014-2019 Service Manual: Oil Pressure Switch Repair procedures

Removal and Installation 1. Remove the under cover. 2. Remove the oil drain plug, and drain the oil into a container. 3. Remove the oil pressure switch (A). Tightening torque : 7.8 ~ 11.7 N.m (0.8 ~ 1.2 kgf.m, 5.7 ~ 8.6 lb-ft) 4...