Lane Departure Related Problems of the 2021 GMC Yukon

Table 1 shows four common lane departure related problems of the 2021 GMC Yukon. The number one most common problem is related to the blind spot detection (four problems). The second most common problem is related to the warning (one problem).

Table 1. Lane Departure related problems of GMC Yukon


Recently reported Lane Departure problems of the 2021 GMC Yukon

The Blind Spot Detection problem

My vehicle has software that controls the rear gate, cameras, and my safety features for blind spots—seat buzzer to warn of collisions and voice activated phone system. I recently had a safety recall involving my back wheels locking up during driving.   Read details...

The Warning problem

Font camera failure. Front camera controls many "safety features" which fail without the camera. Vehicle under mileage warranty amount but not under time warranty ( 3 years ). Camera only covered under bumper to bumper.   Read details...

The Lane Departure problem

The contact owns a 2021 GMC Yukon. The contact stated that while driving at various speeds, the vehicle shuddered abnormally with blue smoke coming from the exhaust, with the message "lane departure assist" displayed. The check engine and stabili-trak warning lights were illuminated.   Read details...


Lane Departure related problems in other GMC Yukon model year vehicles:



Yukon Service Bulletins
Yukon Safety Recalls
Yukon Defect Investigations