The above situations are normal conditions when the active eco system is activated to improve fuel efficiency.
Active ECO operation
Limitation of Active ECO operationKia Cee'd JD Service Manual: Cowl Cross Bar Assembly Components and components location
Component Location
1. Cowl cross bar assembly
...
Kia Cee'd JD Service Manual: Delivery Pipe Repair procedures
Removal
In case of removing the high pressure fuel pump, high pressure fuel
pipe, delivery pipe, and injector, there may be injury caused by leakage
of the high pressure fuel. So don’t do any repair w ...