2018 KIA NIRO PHEV Engine Problems

In July 2023, Kia identified a defect that can increase the risk of an engine compartment fire while driving; namely that the printed circuit board in the hydraulic clutch actuator may become contaminated with fluid and lead to an electrical short circuit. To date, there is still no remedy available. I am filing this complaint for your assistance in ensuring the company provides a remedy within a reasonable time.

2018 KIA NIRO PLUG-IN HYBRID, 16,235MI. VEHICLE HAS BEEN IN 5 TIMES IN LAST SEVERAL MONTHS FOR A TOTAL OF OVER 30 DAYS IN SHOP. TRANSMISSION WILL DO A VERY HARD DOWNSHIFT INTERMITTENTLY WHEN STOPPING. MAKES VEHICLE DIP HARD..NOTICEABLE ON DASH CAM VIDEO. ON HARDER ACCELERATION, POWER TRAIN HAS TROUBLE DECIDING WHAT TO DO AND OFTEN THERE IS A NOTICEABLE DELAY IN ACCELERATION. FEELS SORT OF LIKE IT IS SLIPPING, BUT IS A DELAY IN POWERING THE ELECTRIC MOTOR FULLY AND STARTING THE GAS MOTOR.THIS HAS CAUSED A COUPLE CLOSE CALLS WHEN PULLING INTO TRAFFIC EXPECTING THE CAR TO REACT APPROPRIATELY. SOME ONLINE RESEARCH SHOWS THIS IS NOT AN UNCOMMON OCCURRENCE. DEALER HAS REPLACED A HYDRAULIC ACTUATOR, BLED SYSTEM AND REPROGRAMMED PCM. THIS FIXED A SQUEAK NOISE IN POWER TRAIN BUT NOT THE HARSH/ERRATIC OPERATIONS. AS FOR THE BRAKES, RECENTLY, DEPRESSING THE BRAKE WITH MORE THAN LIGHT PRESSURE CAUSES A...

VEHICLE RANDOMLY FLASHES MESSAGE TO CHECK HYBRID SYSTEM. WARNING MESSAGE DISAPPEAR AFTER VEHICLE RESET BUT THE MESSAGE HAS REPEATEDLY COME UP VERY OFTEN NOW. MESSAGE POPS UP DURING MANY DIFFERENT SCENARIOS: AFTER CHARGING, BEFORE CHARGING, WHILE CHARGING, AND DURING OPERATION.