Here are some important points if you decide to pull a trailer:

M/T : Manual transaxle
A/T : Automatic transaxle
DCT : Dual clutch transmission
Maintenance when trailer towing
Weight of the trailerKia Cee'd JD Service Manual: Oil Level Gauge & Pipe Repair procedures
Removal and Installation
1.
Remove the oil lever gauge(A).
Tightening torque:
9.8 ~ 11.8N.m (1.0 ~ 1.2kgf.m, 7.2 ~ 8.7lb-ft)
2.
Install in the reverse order of removal.
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Kia Cee'd JD Service Manual: Variable Intake Solenoid(VIS) Actuator Repair procedures
Removal and Installation
1.
Disconnect the battery nagative terminal.
2.
Disconnect the lever (A) and hose (B).
3.
Loosen the mounting bolts and then remove the VIS actuator (C).
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