It did vibrate on acceleration. Felt like a subwoofer was under the car. When the service the slip yoke the need to make sure the align it properly. They typically draw a line on both parts to make sure the put back exactly the same. If it’s out of alignment it could cause extra vibration. I...
Check slip yoke. They may have not adjusted correctly or it needs grease. I had a similar issue on my 16 f150 with the clunk noise. Dealer greased the slip yoke but didn’t align properly creating that vibration. They re did it and it fixed the issue.
take it back to ford. Cameras may need to be calibrated again. Should be under warranty. I had the backup assist warning and they were able to calibrate cameras and everything in less then 2 hours. Just make sure it’s not a wet day as they need to do the calibration outside while driving the...
Anyone know how to fix the B1578-78 for 2021 XLT. Paint matched my mirrors and not I get backup assist unavailable message ever time I go into reverse. I didn’t disconnect the mirrors to install the new covers.