Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Valve Clearance Adjustment
Valve Clearance Inspection And Adjustment
Inspect and adjust the valve clearance when the engine is
cold (Engine coolant temperature : 20°C) and cylinder head is installed
on the cylinder block.
1.
Remove the cylinder head cover.
(Refer to Cylinder Head Assembly - ...
Hyundai Sonata LF 2014-2019 Service Manual: Heater Core Repair procedures
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
After loosening the bolts remove the main crash pad and cowl cross bar assembly together.
(Refer to Heater -"Heater Unit")
3.
Remove the heater core cover (A) after loosening the mounting screws.
4.
Pull out the heater ...