If the interior glass surfaces of the vehicle become fogged (that is, covered with an oily, greasy or waxy film), they should be cleaned with glass cleaner. Follow the directions on the glass cleaner container.
CAUTION
Do not scrape or scratch the inside of the rear window. This may result in damage to the rear window defroster grid.
Kia Cee'd JD Service Manual: Tail Gate Lift Repair procedures
Replacement
•
Take care to not let the tailgate fall on you as the lifts are
removed. Have a helper hold the tailgate open, or use a secure
method to hold it open.
...
Kia Cee'd JD Service Manual: Positive Crankcase Ventilation (PCV) Valve Repair procedures
Removal
1.
Disconnect the vapor hose (A).
2.
Remove the PCV valve (B).
Inspection
1.
Insert a thin stick (A) into the PCV valve (B) from the threaded side
to check that the plunge ...