Kia Sedona: Transaxle Control Module (TCM) Components and Components Location| Component Location |

Repair procedures
Transaxle Control Module (TCM) Description and OperationDo not install a child restraint on the front passenger
Never place a rear-facing child restraint in the front passenger ...
Idler Repair procedures
Removal and Installation
1.
Remove the drive belt.
(Refer to Timing System - "Drive Belt")
2.
Remove the drive belt idler (A).
Tightening torque :
53.9 ~ 57.9 N.m (5.5 ~ 5.9 kgf.m, 39.8 ...