Kia Niro: Emission Control System / Troubleshooting

Troubleshooting
Symptom
Suspected area
Engine will not start or hard to start
Vapor hose damaged or disconnected
Engine struggles to start
Malfunction of the Purge Control Solenoid Valve
Rough idle or engine stalls
Vapor hose damaged or disconnected
Malfunction of the PCV valve
Rough idle
Malfunction of the Evaporative Emission Control System
Excessive oil consumption
Positive crankcase ventilation line clogged

Schematic diagrams
Schematic Diagram ...

Crankcase Emission Control System
...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Description and operation
Description The HCU (Hybrid Control Unit) controls the overall hybrid systems and is connected with each of the control modules (ECM, TCM, MCU, BMS, ECU, etc.) via CAN. The hybrid system is controlled based on the brake switch signals.    ...

Kia Niro 2017 (DE HEV) Service Manual: Front Oil Seal Repair procedures
Replacement 1. Remove the crankshaft damper pulley. (Refer to Drive Belt System - "Crankshaft Damper Pulley") 2. Remove the front oil seal (A). 3. Apply engine oil to a new oil seal lip & outer ...

© 2016-2018 www.kniro.net