Kia Cadenza: Emission Control System / Troubleshooting

Kia Cadenza YG 2016-2025 Service Manual / Emission Control System / Troubleshooting

Troubleshooting

Symptom	Suspect area
Engine will not start or stuggle to start	Vapor hose damaged or disconnected
Engine stuggle to start	Malfunction of the Purge Control Solenoid Valve
Rough idle or engine stalls	Vapor hose damaged or disconnected
Rough idle or engine stalls	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 Cadenza YG 2016-2025 Service Manual: Timing Chain Repair procedures

Removal 1. Set No.1 cylinder to TDC/compression. (1) Turn the crankshaft pulley clockwise and align its groove with the timing mark "T" of the lower timing chain cover. (2) Check that the mark of the camshaft timing sprockets are in straight line on the cylinder head surface as shown in ...

Kia Cadenza YG 2016-2025 Owners Manual: Warning message

Rear camera error or blockage/ Parking sensor error or blockage This warning message may appear when : The rear view camera or the ultrasonic sensor(s) is blocked by dirt, snow, or a foreign object. There is inclement weather, such as heavy snow, rain, etc. If any of these c ...