One problem related to transmission not go into gear has been reported for the 2018 Ford Focus. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2018 Ford Focus based on all problems reported for the 2018 Focus.
1)when accelerator is pushed engine surges but car doesn't move then all of a sudden, bang, transmission engages with sudden acceleration. 2)pushing accelerator car bogs down instead of accelerating, slowly accelerating up to speed. 3)occasionally turning a corner you push on accelerator nothings there, you have to wait for transmission to finally engage. 4)transmission has overheated twice, the display says to shut off car for five minutes but once I could not get over in traffic and it just shut down in lane two of the freeway where I had to sit until the heat in transmission went down far enough so it would engage again. 5)pushing pedal lightly will cause car to move but it shudders, then it will clank, then shudder, clank then shudder several times as it moves slowly, it will do this until you use the brake to stop. 6)very loud clank when accelerating down to a stop light. 7)yesterday in the morning, 12/11, I backed out of driveway then when I shifted into drive nothing, car did not move. Shifting into neutral and back into drive and low a number of times the transmission finally engaged, you could hear it connecting. 8)transmission is very loud, clanking when downshifting or coming to stop. 9)these problems are not constant but happen throughout the day, every day. 10)there have been various other problems with the transmission that are hard to describe. 11)driving on the street or highway the transmission will all of a sudden disengage as the engine will surge since the transmission is not in gear than bang it will engage again.