I WAS DRIVING ABOUT 35MP AND I TRIED TO ACCELERATE BUT COULDN'T, IT WAS IF MY GEARS WERE STUCK AND I WAS DRIVING AN AUTOMATIC! THE CAR WAS REVVING LIKE CRAZY AND DRIVING VERY FUNNY AND ALL I COULD DO WAS SLOW DOWN AND THERE WERE CARS BEHIND ME HONKING AND TAILING ME! THERE WAS NO SIDE OF THE ROAD TO PULL OFF TO SO I PRAYED AND WAS ABLE TO MAKE IT TO A GAS STATION PARKING LOT AND CALLED MY HUSBAND. HE CAME TO MY RESCUE AND WE CALLED CHEVY DEALERSHIP FOR HELP. THE REVERSE WENT OUT IN THE ACADIA AND MY HUSBAND HAD TO PUSH IT IN REVERSE SO WE COULD LIMP IT DOWN TO THE DEALERSHIP (DRIVING UNDER 30MP) THEY SAID THE TRANSMISSION WENT OUT. WE DID PURCHASE AN EXTENDED WARRANTY BUT THAT HAS SINCE EXPIRED SO WE HAVE TO PAY OUT OF POCKET. WE KEEP UP ON MAINTAINING THE VEHICLE SO WE WERE SHOCKED THAT THE TRANSMISSION WENT OUT WHEN I WAS DRIVING, THERE WAS NO WARNING AT ALL! I WAS SCARED THAT MY GIRLS AND I WOULD BE HURT! WE WERE QUOTED BETWEEN $3,500 OR $4,800 FOR EITHER REBUILDING OR REPLACING TRANSMISSION. MANY REVIEWS SAY THAT EVEN THOUGH OTHERS HAVE PAID TO RE-DO THEIR TRANSMISSIONS ON GMC ACADIA THAT IT EVENTUALLY HAPPENS AGAIN. WE CAN'T AFFORD TO GET RID OF ACADIA (MANY PAYMENTS STILL) BUT I FEEL UNSAFE KEEPING IT. OTHERS SHOULD BE AWARE OF THE PROBLEM IN CASE IT HAPPENS TO THEM. I'VE NEVER BEEN SO SCARED OR FELT SO UNSAFE BEFORE. *TR
2011
VEHICLE SPEED CONTROL
DRIVING 40MPH, ACCELERATED INTO THE LEFT LANE TO PASS. REMOVING MY FOOT FROM THE ACCELERATOR, MY VEHICLE CONTINUED TO ACCELERATE WITH THE PEDAL MOVING TO THE FLOOR. AFTER REPEATEDLY STOMPING THE BRAKE AND DEPRESSING THE "CANCEL CRUISE" CONTROL BUTTON, I WAS ABLE TO REGAIN CONTROL OF THE VEHICLE BEFORE HITTING THE VEHICLE AHEAD OF ME. THIS HAPPENED ABOUT 3.5 HOURS INTO A 9 HOUR TRIP, SO THE VEHICLE WAS WARM. I WAS ABLE TO REPEAT THE CONDITION 4 TIMES. TWICE WITH THE CRUISE ON BUT DISENGAGED AND TWICE WITH THE CRUISE TURNED OFF. I DISCOVERED THAT STOMPING THE BRAKES OR DEPRESSING THE CANCEL CRUISE BUTTON CLEARED THE CONDITION. AFTER A COUPLE OF STOPS, CONDITION OCCURRED A 6TH TIME AS I ATTEMPTED TO PASS A VEHICLE GOING 50MPH. AS I DEPRESSED THE ACCELERATOR, THE SYMPTOM RECURRED WITH MY VEHICLE ACCELERATING TO 80 MPH BEFORE CONTINUALLY DEPRESSING THE "CANCEL CRUISE" BUTTON RELEASED THE STUCK ACCELERATOR. ON 3 JUNE, TOOK THE VEHICLE TO THE DEALER SERVICE DEPARTMENT. NEITHER DEALER TECH NOR I COULD REPRODUCE THE PROBLEM. . THINKING VEHICLE TEMP COUD BE THE DIFFERENCE, I LEFT THE VEHICLE WITH THE TECHNICIAN. HE DROVE IT FOR 3 HOURS AND APPROXIMATELY 150 MILES AND COULD NOT REPLICATE THE PROBLEM. DEALER OPENED GM TECHNICAL ASSISTANCE CASE (71-1189923303) AND ALLEGEDLY GM HAS NO RECORD OF SIMILAR PROBLEMS. THE DEALER HAD NO RECOURSE BUT TO RETURN THE VEHICLE TO ME. I CALLED GM CUSTOMER ASSISTANCE AND REGISTERED MY CONCERN. SEVERAL DAYS LATER, GM CUSTOMER ASSISTANCE CALLED SAYING THAT GM HAD NO RECORD OF SIMILAR INCIDENCES BUT HAD LOGGED ANOTHER VEHICLE SERVICE REQUEST (71-1191383116). I QUESTIONED THIS REVELATION AS I HAD FOUND SEVERAL DOCUMENTED SIMILAR CASES WITH ACADIAS ON EDMUNDS.COM. MY WIFE NORMALLY DRIVES THIS VEHICLE. I AM UNSURE HOW SHE WOULD HAVE REACTED HAD THIS HAPPENED WITH HER DRIVING. IT IS DEFINITELY A MAJOR SAFETY CONCERN. *TR