Table 1 shows one common forward collision avoidance related problems of the 2020 GMC Sierra.
| Problem Category | Number of Problems |
|---|---|
| Adaptive Cruise Control Software problems |
The contact owns a 2020 GMC Sierra denali. The contact stated while driving 75 mph, the adaptive cruise control feature became inoperable. The contact stated that when the vehicle got too close to another vehicle, the adaptive cruise control feature failed to activate as designed. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 6,700. The VIN was unavailable.