Hyundai Sonata LF: Engine Electrical System

Muffler Repair procedures

Removal and Installation Front Muffler 1. Disconnect the battery negative terminal. 2. Disconnect the rear oxygen sensor connector (A). 3...

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Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting

Troubleshooting SymptomSuspect areaRemedyEngine misfire with abnormal internal lower engine noises.Loose or improperly installed engine flywheel.Repair or replace the flywheel as required.Worn piston rings.(Oil consumption may or may not cause the engine to misfire...

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...