2012 Gmc Acadia: Reliability Data
When Do Complaints Happen?
Distribution of NHTSA complaints by vehicle mileage at time of report.
What Fails?
Most reported component issues from NHTSA complaints.
Severity Assessment
Sample Complaint Reports
"TL* THE CONTACT OWNS A 2012 GMC ACADIA. WHILE DRIVING APPROXIMATELY 65 MPH, THE CONTACT DISENGAGED THE ACCELERATOR PEDAL BRIEFLY WHILE SWITCHING LANES. UPON ENGAGING THE ACCELERATOR PEDAL AGAIN THERE WAS AN INCREASE IN THE RPM READING BUT THE VEHICLE WOULD NOT ACCELERATE. THE VEHICLE WAS TAKEN TO T..."
"TL* THE CONTACT OWNS A 2012 GMC ACADIA. WHILE DRIVING APPROXIMATELY 65 MPH, THE CONTACT DISENGAGED THE ACCELERATOR PEDAL BRIEFLY WHILE SWITCHING LANES. UPON ENGAGING THE ACCELERATOR PEDAL AGAIN THERE WAS AN INCREASE IN THE RPM READING BUT THE VEHICLE WOULD NOT ACCELERATE. THE VEHICLE WAS TAKEN TO T..."
"TL* THE CONTACT OWNS A 2012 GMC ACADIA. THE CONTACT STATED WHILE DRIVING 65 MPH, THE STABILITY CONTROL WARNING LIGHT AND THE IDLE MODE LIGHT ILLUMINATED ON THE INSTRUMENT PANEL. THE SPEED REDUCED RAPIDLY TO 15 MPH. THE CONTACT PULLED OVER TO SHUT OFF AND RESTART THE VEHICLE AND THE VEHICLE FUNCTIONE..."
Source: NHTSA ODI Complaints Database. Names and identifying details omitted.
When Were Complaints Filed?
Number of complaints by the year the issue occurred.
When Does Each Component Fail?
Median mileage at complaint for top components.
Where Are Complaints Coming From?
Top states by complaint count.
Who Files Complaints?
Gmc Acadia — Other Years
See how this model compares across different model years.
Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.
Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.
Data through: 2026-03-28
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