The paddle shifter is available when the shift lever is in the D (Drive) position or the manual shift mode.
With the shift lever in the D position
The paddle shifter will operate when the vehicle speed is more than 6 mph (10 km/h).
Pull the [+] or [-] paddle shifter once to shift up or down one gear and the system changes from automatic mode to manual mode.
When the vehicle speed is lower than 6 mph (10 km/h), if you depress the accelerator pedal for more than 5 seconds or if you move the shift lever from Manual Shift Mode to D (Drive), the system changes from manual mode to automatic mode.
With the shift lever in the manual shift mode
Pull the [+] or [-] paddle shifter once to shift up or down one gear.
NOTICE
If the [+] and [-] paddle shifters are pulled at the same time, gear change may not occur.
Hyundai Elantra AD (2016-2020) Service Manual: Piston and Connecting Rod Components and Components Location
Components
1. Piston ring2. Snap ring3. Piston pin4. Piston5. Connecting rod 6. Connecting rod upper bearing7. Connecting rod lower bearing8. Connecting rod bearing cap
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Hyundai Elantra AD (2016-2020) Service Manual: Components and Components Location
Component Location
1. Fuel filler door
...