Table 1 shows one common air brake related problems of the 2017 GMC Yukon.
| Problem Category | Number of Problems |
|---|---|
| Air Brake problems |
The contact owns a 2017 GMC Yukon. The contact stated that while reversing, the brakes became hard and unresponsive and crashed into a guardrail . There were no reported injuries. There were no warning lights illuminated. The vehicle was taken to the local dealer where it was diagnosed the brake assist pump needed to be replaced. The vehicle was not repaired. The manufacturer was notified and a ticket was submitted. The failure mileage was approximately 59,000. The contact stated the failure was related to NHTSA campaign number: 19v645000 ( service brakes, hydraulic).