GMC Sierra owners have reported 2 forward collision avoidance related problems since 1996. Table 1 shows the 2 most common forward collision avoidance problems. The number one most common problem is related to the vehicle's adaptive cruise control software (1 problem). The second most common problem is related to the vehicle's adaptive cruise control (1 problem). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Adaptive Cruise Control Software problems | |
| Adaptive Cruise Control 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. Read details...
The contact owns a 2020 GMC Sierra denali. The contact stated that while driving with adaptive cruise control set to 55 mph, the vehicle suddenly accelerated. The contact depressed the brake pedal to disengage the adaptive cruise control settings, preventing the vehicle from crashing into the Read details...