One problem related to crankcase (pcv) has been reported for the 2016 Kia Motor Optima. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2016 Kia Motor Optima based on all problems reported for the 2016 Optima.
This 2. 4ltr engine burns 1 quart per 1000 miles! 53769 miles, kia claims not under warranty and wants over 600 dollars for an engine flush! kia of port charlotte FL. They filled my oil too much! it is at least a half a quart above full! they also filled the kia with 5-30, I do understand that from book and temp. Ranges. Found pcv valve partially defective and replaced that. . . Can you help me understand why I have no warranty under 54,000 miles and why engine is not covered under 100,000 miles? also, is this defect acceptable to the ntsb? it has caused multiple accidents due too engine failure and seizing sincerely, mark t. Dorobiala !.