Hyundai Sonata LF: Engine Mechanical System / Cooling System

Cylinder Block Repair procedures

Removal Engine removal is required for this procedure. (Refer to Engine and transaxle assembly removal in this group) 1. MT : Remove the flywheel...

Coolant Repair procedures

Replacement And Air Bleeding     Never remove the radiator cap when the engine is hot. Serious scalding could be caused by hot fluid under high pressure escaping from the radiator...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Knock Sensor (KS) Description and Operation

Description Knocking is a phenomenon characterized by undesirable vibration and noise and can cause engine damage. Knock Sensor (KS) is installed on the cylinder block and senses engine knocking. When knocking occurs, the vibration from the cylinder block is applied as pressure to the piezoelectric element...

Hyundai Sonata LF 2014-2019 Service Manual: Transmission Gear Oil General Information

General Information 1. Check & Change intervals Check & ReplenishmentChangeCapacityOil specificationNormal UseSevere Use60000 km / 4 years(40000 miles / 4 years) No service required120000 km(80000 miles)1.9 L (0.50 U.S gal., 2.00 U.S qt...