Table 1 shows two common power train related problems of the 2026 GMC Acadia. The number one most common problem is related to the power train (two problems). The second most common problem is related to the clutch assembly master cylinder (one problem).
| Problem Category | Number of Problems |
|---|---|
| Power Train problems | |
| Clutch Assembly Master Cylinder problems |
Vehicle ran out of fuel and became disabled in an active roadway/exit ramp. The vehicle retained 12-volt electrical power and the dashboard and electronic controls remained operational. With the brake pedal depressed and the ignition/electrical system on, I attempted to shift the transmission from Read details...
The contact owns a 2026 GMC Acadia. The contact stated that while at a stop sign and depressing the brake pedal, the vehicle unintendedly accelerated and crashed into the rear passenger's side of a semi truck. Both the aeb and the iaeb failed to engage during the incident. Read details...