Power Train Related Problems of the 2017 Ford C-max

Table 1 shows one common power train related problems of the 2017 Ford C-max.

Table 1. Power Train related problems of Ford C-max

Problem Category Number of Problems
Power Train problems
3

Power Train problem #1

The contact owns a 2017 Ford C-max hybrid. The contact stated that the vehicle failed to shift as intended and made an abnormal humming sound while driving. There was no warning light illuminated. The vehicle was taken to the dealer, where the transmission was replaced; however, the failure recurred. The contact stated while while driving at various speeds, and while coming to a complete stop, the vehicle made an abnormal humming sound. The vehicle was taken back to the dealer, where it was diagnosed that the transmission needed to be replaced; however, the vehicle was out of warranty. The manufacturer was notified of the failure and a case was opened. The manufacturer referred the contact to the NHTSA hotline for assistance. The failure mileage was approximately 70,000.

Power Train problem #2

The contact owns a 2017 Ford C-max. The contact received notification of NHTSA campaign number: 22v413000 (power train) however, the part to do the repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had experienced the failure on a recurring random basis. Parts distribution disconnect.

Power Train problem #3

The car was in acceleration mode at every speed on the highway, residential streets, at stop signs, always exceeding the speed limits. I continually braked to maintain control. Tires squealed when I released the brake at stop signs. There was nothing under the gas pedal. I didn't dare drive into the garage; the car would have been in the kitchen. When I put it in park, engine still revved.


Power Train related problems in other Ford C-max model year vehicles:



C-max Service Bulletins
C-max Defect Investigations