Kia Niro: Engine Coolant / Changing the coolant

We recommend that the coolant be replaced by an authorized Kia dealer.

CAUTION

Put a thick cloth around the radiator cap before refilling the coolant in order to prevent the coolant from overflowing into engine parts such as the alternator.

WARNING - Coolant

Recommended coolant
When adding coolant, use only deionized water or soft water for your vehicle and never mix hard water in the coolant filled at the factory. An improper coolant mixture can result in serious m ...

Brake fluid
Checking the brake fluid level Check the fluid level in the reservoir periodically. The fluid level should be between MAX and MIN marks on the side of the reservoir. Before removing the reservoi ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Start/Stop Button Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad side cover [RH] (A). 3. Remove the crash pad plate [RH] (A) after loosening the mounting screws. 4. ...

Kia Niro 2017 (DE HEV) Service Manual: Rail Pressure Sensor (RPS) Description and operation
Description Installed on the delivery pipe, the Rail Pressure Sensor (RPS) measures the instantaneous fuel pressure in the delivery pipe. The sensing element (Semiconductor element) built in the sensor converts the pressure to voltage signal. By using this signal, the ECM can cont ...

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