Check engine light is on. Shudder and delayed reaction after engaging the gas pedal when moving forward in gear 1 & 2 then again seems to intermittently has issue with higher gears when on the hwy. Without warning, Several times the Acadia would not engage gears and wouldn't move at all after backing into the street from driveway. I had to have someone help push the Acadia back into the driveway…
2015 gmc Acadia powertrain problems
moderate 19 complaints filed with NHTSA · avg repair $2,500
What owners are reporting 3 most recent
VEHICLE SEEMS TO BE STUCK IN 4WD, UNABLE TO SWITCH OUT OF IT. CANNOT TURN VEHICLE.
THE SUV STARTS TO PULL WHEN GEAR SWITCHES TO THE NEXT GEAR MAKING MY SUV NOT CHANGE GEAR TOOK IT TO A MECHANICAL THEY SAY IT'S THE ADJUST CLUTCHES IT SHOULD BE RECALL BUT IT'S NOT
Common questions
How serious is the powertrain problem on the 2015 gmc Acadia?
It's a documented issue but not catastrophic. 19 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.