Acceleration hesitation and turbo surge
POWER TRAIN
3 NHTSA complaints · 2018-06 → 2025-07
“THIS ISSUE OCCURS ON ACCELERATION , MOST NOTICEABLE WHEN MERGING ONTO FREEWAY FROM ON RAMP 1/2 THROTTLE , THE VEHICLE STARTS TO ACCELERATE NORMAL THEN HITS AROUND 4200 RPM AND THE BOOST GAUGE GOES NUTS FLUCTUATING UP AND DOWN AND THE VEHICLE LOOSES POWER , HESITATES…”
“When accelerating from a stop, the car is having trouble accelerating despite having the accelerator fully depressed. The engine sounds like it is roaring, but hardly any power is being produced…”

