Transmission wave-plate failure and gear slippage
POWER TRAIN
26 NHTSA complaints · 2015-03 → 2023-08
“WHILE DRIVING OUR 2009 CHEVROLET TRAVERSE, LT, BACK FROM VACATION, WE EXPERIENCED A SUDDEN HIGH RPM RATE WHILE NOTICING A DECREASE IN ACCELERATION. TOOK VEHICLE TO A TRANSMISSION REPAIR CENTER”
“VEHICLE BEGAN SHIFTING ROUGH. WOULD NOT SHIFT HIGHER THAN 4TH GEAR ON OPEN ROAD. VEHICLE HAS BAD HESITATION IN REVERSE. RECEIVED COPY OF GM'S SERVICE BULLETIN ABOUT THE WAVE PLATE FAILURE IN THESE VEHICLES ON APRIL 9, 2015”
“2009 TRAVERSE FWD AT 75000MI, TRANSMISSION WAVE PLATE FAILURE. UPON DIAGNOSIS, FOUND PRESSURE PLATE BUTTONS DETERIORATED, AND WAVE PLATE BROKEN”