For mixture percentage, refer to the following table.
WARNING Radiator cap
Do not remove the radiator cap when the engine and radiator are hot. Scalding hot coolant and steam may blow out under pressure causing serious injury.
Kia Niro 2017 (DE HEV) Service Manual: Rheostat Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel")
3.
Remove the crash pad plate [LH] (A) after loosening the screws.
...
Kia Niro 2017 (DE HEV) Service Manual: Inside Rear View Mirror Repair procedures
Replacement
Put on gloves to protect your hands.
•
Use a plastic panel removal tool to remove interior trim pie ...