RoadVitals

2007 GMC Acadia Transmission Problems

Owner-reported complaints naming the transmission system, filed with NHTSA

Data refreshed

Transmission reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
9
Latest Apr 8, 2011
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
2%
of 428 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules. Every record below is an owner-reported complaint about the 2007 GMC Acadia submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 9 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming transmission

Shown in the owner’s own words, exactly as filed

BrakesHeating & air conditioningEngine+2 more
Filed Apr 8, 2011

2007 GMC ACADIA. CONSUMER EXPRESSES DISCONTENT IN REGARDS TO SEVERAL REPAIRS AND MALFUNCTIONS WITH THE VEHICLE *TGW THE HEATER CORE LEAKED, THE CHECK ENGINE LIGHT ILLUMINATED DUE TO A FAULTY TUNING VALVE, THE AUXILIARY A/C EVAPORTOR WAS LEAKING AND HAD TO E REPLACED, THE WATER PUMP, ENGINE MOUNT, AND TORQUE CONVERTER ALL HAD TO BE REPLACED, AS WELL AS THE MASTER CYLINDER WHICH WAS LEAKING. ALSO, THE ABS LIGHT AND STABILTRAK LIGHTS ILLUMINATED.

NHTSA ID
10395008
Incident
Jun 1, 2007
Transmission
Filed Sep 8, 2010

DRIVING MY 2007 GMC ACADIA. WENT TO PASS A SLOWER VEHICLE, PRESSED ON THE ACCELERATOR TO PASS AND THE TRANSMISSION WENT HAYWIRE AND THE ACCELERATOR STUCK. I HAD TO PUT THE CAR IN NEUTRAL TO GET IT STOPPED. THE RPMS WERE IN THE 4000S. THEN THE ACCELERATION WOULD STOP AND START AGAIN OVER TO 4000. LUCKILY WHEN I PASSED THE VEHICLE THERE WERE NO CARS IN FRONT OF ME OR I WOULD HAVE HAD A MAJOR ACCIDENT WITH THE ACCELERATION OUT OF CONTROL. I TOOK IT TO THE DEALER AND THEY TOLD ME THAT TWO OF THE TIMING CHAINS WERE VERY WORN AND THERE WAS AN ISSUE WITH THE CLUTCH PRESSURE CONTROL WITH HARSH SHIFTS IN DRIVE RANGE 3RD AND/OR 5TH GEAR. THIS IS THE SECOND TIME I HAVE HAD PROBLEMS WITH THIS ISSUE. THE FIRST TIME THE GMC DEALER 'FLASHED' (REPROGRAMMED) THE TRANSMISSION, EVEN THOUGH IT WAS NOT ACTING UP WHEN THE CAR WAS TAKEN INTO THE SHOP. IF THIS ISSUE IS NOT ADDRESSED "PROPERLY", I BELIEVE SOMEONE SOMEWHERE WILL BE INJURED OR KILLED. THE CONDITION MY VEHICLE EXHIBITED LEAVES ME WITH A VERY UNEASY FEELING. *TR

NHTSA ID
10354451
Incident
Sep 3, 2010
Mileage
115,000 mi
Transmission
Filed May 11, 2010

TL*THE CONTACT OWNS A 2007 GMC ACADIA. WHILE DRIVING AT 40 MPH, THE CONTACT NOTICED THAT THE VEHICLE WOULD NOT SHIFT GEARS. PRIOR TO THE FAILURE, THE CONTACT NOTICED THAT THE VEHICLE WOULD HESITATE WHEN DRIVING AT ANY SPEED. THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALERSHIP WHERE THE CLUTCH PLATE WAS REPLACED. THE FAILURE MILEAGE WAS APPROXIMATELY 6,000. THE CURRENT MILEAGE WAS APPROXIMATELY 48,000.

NHTSA ID
10329922
Incident
Apr 29, 2010
Mileage
6 mi
Transmission
Filed Aug 17, 2009

MY 2007 ACADIA WOULD DRIVE ABOVE 50KM IT FINALLY BROKE DOWN AND WOULDN'T MOVE. WE HAD TO GET A FLATBED TRUCK TO TAKE THE CAR IN TO GM AND FOUND OUT IT WAS THE SWAY BAR THAT WAS BROKE AS WELL AS THE CRANKSHAFT SENSOR AND JUST A MONTH BEFORE THIS WE HAD ISSUES WITH THE STEERING WHEEL THAT HAD TO BE FIXED. THERE HAS BEEN SO MANY THINGS WRONG WITH CAR ITS UNBELIEVABLE I WENT TO TRADE IT IN AND FINDING OUT THAT WE PAID 45,000 FOR IT BRAND NEW NOW ITS ONLY $20,000 AT THE MAX WE CAN GET FOR OUR AWD ACADIA WITH MOST OF THE BELLS AND WHISTLES. NOW IT IS LACKING POWER IN ACCELERATION AGAIN MERGING ON HIGHWAYS OR PULLING OUT IN TRAFFIC THE CAR LULLS OUT AND SOUNDS LIKE ITS STUCK IN NEUTRAL AND IT FINALLY KICKS IN AND GOES VERY DANGEROUS I COULD OF BEEN REAR ENDED THE OTHER DAY BECAUSE OF THIS IT WAS A CLOSE CALL. *TR

NHTSA ID
10280716
Incident
May 26, 2008
Transmission
Filed Sep 30, 2008

DRIVING MY 2007 GMC ACADIA. CAME UPON A BUSY STATE HIGHWAY. AFTER COMING TO A STOP, I SAW AN OPENING AND PRESSED ON THE ACCELERATOR TO CROSS THE 4 LANE ROAD. WHEN I PRESSED THE ACCELERATOR, THE CAR JUST STARTED TO CREEP OUT INTO TRAFFIC. THE ENGINE RPM'S INCREASED, BUT THE CAR WAS MOVING AT WALKING SPEED. IT WAS OBVIOUS THAT THE TRANSMISSION HAD NOT SHIFTED BACK INTO 1ST GEAR. I TRIED TO MANUALLY SHIFT INTO LOW, BUT IT DID NOT RESPOND. I FINALLY WAS ABLE TO GET IT GOING FAST ENOUGH TO HAVE IT PICK UP SOME SPEED TO GET ACROSS THE LANES OF TRAFFIC. ON THE WAY HOME, EVERY TIME I CAME TO A STOP, THE CAR ACTED THE SAME WAY UPON ACCELERATION. THE ONLY WAY I WAS ABLE TO GET THE CAR TO GO BACK INTO 1ST GEAR WAS TO SHUT THE CAR OFF AND RESTART IT. EVEN DOING THAT, IT ONLY LASTED UNTIL THE NEXT TIME I STOPPED. AFTER LETTING THE CAR SIT OVER NIGHT, IT PERFORMED FINE THE NEXT DAY. THIS IS THE SECOND TIME I HAVE HAD PROBLEMS WITH THIS ISSUE. THE FIRST TIME THE GMC DEALER 'FLASHED' (REPROGRAMMED) THE TRANSMISSION, EVEN THOUGH IT WAS NOT ACTING UP WHEN THE CAR WAS TAKEN INTO THE SHOP. I SPOKE WITH A CAR DEALER AT THE SHOP, AND HE OWNED THE SAME VEHICLE. HIS TRANSMISSION HAS BEEN 'REFLASHED' 6 OR 7 TIMES FOR THE SAME ISSUE. IF THIS ISSUE IS NOT ADDRESSED "PROPERLY", I BELIEVE SOMEONE SOMEWHERE WILL BE INJURED OR KILLED. THE CONDITION MY VEHICLE EXHIBITED LEAVES ME WITH A VERY UNEASY FEELING (I.E. WHEN I PRESS THE ACCELERATOR, I EXPECT THE CAR TO MOVE). IF REFLASHING THE TRANSMISSION (1, 2, 3, 4...7 TIMES) DOES NOT FIX THE PROBLEM, THEN MAYBE SOMETHING DIFFERENT NEEDS TO BE DONE. *TR

NHTSA ID
10243962
Incident
Sep 27, 2008
Mileage
10,000 mi
AirbagsElectricalPowertrain (other)+3 more
Filed Mar 5, 2008

2007 GMC ACADIA WITH SEVERAL SERIOUS SAFETY ISSUES. SHE STATES THAT THE VEHICLE HAS HAD THESE PROBLEMS: A LARGE PUDDLE OF OIL UNDER THE VEHICLE, WINDSHIELD WIPERS STOPPED WORKING, BATTERY DIED AND SIDE CURTAIN AIRBAGS DEPLOYED WHILE DRIVING. *KB THE DEALER TOLD THE CONSUMER THE FRONT SHAFT SEAL NEEDED TO BE REPLACED TO CORRECT THE LEAK FROM THE TRANSMISSION. THEY ALSO STATED THERE WAS A DRAIN ON THE SYSTEM THAT CAUSED THE BATTERY TO FAIL. THE CONSUMER TOOK THE VEHICLE BACK TO THE DEALER WHERE THEY UPGRADED THE TRANSMISSION, WHICH HAD TO BE DONE TWICE. THE POWER STEERING MADE A LOUD NOISE, THE CONSUMER STATED IT SOUNDED AS IF THE PUMP WAS ABOUT SEIZE AND THEN THE STEERING BECOMES HARD. THE VEHICLE ROLLED BACKWARDS WHILE IN DRIVE ON A SLIGHT INCLINE.*JB UPDATED 04/10/08

NHTSA ID
10220611
Incident
Mar 16, 2007
Driver assistanceElectricalFuel system+2 more
Filed Dec 4, 2007

SEVERAL ISSUES WITH THIS NEW 2007 GMC ACADIA. MOST PREVALENT IS THE FAILURE OF THE GAS GAUGE NOT READING THE GAS READING CORRECTLY. 1ST TIME NOTICED AND TAKEN FOR SERVICE WAS 3 MO. OLD. THE GAS GAUGE READS (E) WHEN I'VE JUST FILLED UP THE TANK. DEALER REPLACED 02 SENSORS. 1 MO LATER EXPERIENCE SAME ISSUE. GAS GAUGE READS (E) EVEN WHEN TANK IS FULL. TAKEN BACK TO DEALER AND THIS TIME REPLACE (2) O2 SENSORS AND THE "SENDING UNIT". 2 DAYS LATER, WITH THE GAS GAUGE READING AT HALF FULL, THE CAR LUNGES FORWARD INTO ANOTHER GEAR ON FREEWAY IN TRAFFIC, AND STALLS. CANNOT TURN CAR ON - ALL WARNING LIGHTS ON. TOWED TO DEALER. NOW STATES THAT I NEED A WHOLE NEW GAS TANK BECAUSE THE "BAFFLE" IS BROKEN? STILL AT THE DEALER AND IS UNRESOLVED. THIS CAR IS UNSAFE. PREVIOUS ISSUES: CAR LEAKS AT THE SUNROOF. NOT FIXED YET LUMBAR SUPPORT BROKEN - SOMEWHAT FIXED BUT STILL NOT LIKE THE NEW ONES ON THE LOT. LUMBAR HANDLE FELL OFF - REPLACED BACKUP SENSORS FELL OFF OF BUMPER - REPLACED SEAT TRACKS JERK - REPLACED BOTH DRIVER AND PASS. STILL NOT SMOOTH BUT DEALER SAYS THAT'S THE BEST THEY CAN DO. *TR

NHTSA ID
10210839
Incident
Nov 30, 2007
Mileage
18,057 mi
Transmission
Filed Sep 12, 2007

I LEASED A 2007 ACADIA ON 5-24-07 AND SHORTLY AFTER TAKING DELIVERY I FELT THERE WAS SOMETHING WRONG WITH THE TRANSMISSION AND THE WAY IT SHIFTED, I NOTIFIED THE DEALERSHIP ABOUT THE PROBLEM AND TOOK IT IN FOR REPAIR. THEY TOLD ME THEY COULDN'T GET THE PROBLEM TO REPEAT AND FELT THERE WAS NOTHING WRONG. ON 6-14-07 I TOOK A TRIP TO FLORIDA FROM MICHIGAN AND GOT 11 MILES INTO GEORGIA AND THE TRANSMISSION DECIDED TO SHIFT INTO 1ST GEAR GOING 70 MPH. I MANAGED TO GET OFF THE ROAD AND WAS WONDERING WHAT WENT WRONG. I PUSHED THE ONSTAR BUTTON AND THEY GOT ME TO A DEALERSHIP (NEWTON GMC IN TENNESSEE), THEY DONE A QUICK COMPUTER CHECK FOR ERROR CODES AND FOUND MANY CODES THAT THEY DIDN'T KNOW WHAT THEY WERE BUT THEY SAID IT WAS RELATED TO THE TRANSMISSION. I LEFT THE ACADIA WITH THEM AND FINISHED MY TRIP TO FLORIDA IN A FORD PICKUP. AFTER 2 WEEKS THE DEALERSHIP GOT THE OK FROM GM TO REPLACE THE TRANSMISSION. I AM STILL HAVING PROBLEMS WITH THE NEW TRANSMISSION SHIFTING CORRECTLY. AS OF 9-17-07 THERE IS A NEW SOFTWARE UPDATE THE DEALERSHIPS WILL HAVE TO CORRECT THE SHIFTING PROBLEMS FOR 2007 MODELS, THE 2008 MODELS ALREADY HAVE THE NEW SOFTWARE IN THEM WHEN THEY LEAVE THE ASSEMBLY PLANT. THIS PROBLEM MAY BE ON THE 2007 SATURN OUTLOOK BECAUSE THEY HAVE THE SAME TRANSMISSION. *TR

NHTSA ID
10202791
Incident
Jun 14, 2007
Mileage
10,550 mi
Transmission
Filed Sep 5, 2007

I HAVE HAD MY TRANSMISSION WORKED ON ALREADY ON MY 2007 GMC ACADIA THE SPEED CONTROL IN THE TRANSMISSION HAS BEEN REPLACED BUT I STILL HAVE A PROBLEM WITH THE PERFORMANCE OF THE CAR. IT IS AN ALL WHEEL DRIVE WITH AN AUTOMATIC. IT WILL NOT HOLD ON A HILL AND SEARCHES FOR A GEAR OR CHANCES SEVERAL TIMES WHEN IT COMES TO ANY KIND OF INCLINE EVEN AT 70 MPH.I WAS GETTING 15 MILES TO THE GALLON BEFORE THE NEW SPEED CONTROL NOW I GET 13. I HAVE SPOKEN TO MY DEALER SEVERAL TIMES AND HE SAYS TO WAIT AND SOON THERE SHOULD BE A UPDATE IN THE SOFTWARE TO ADDRESS THIS PROBLEM I AM WILLING TO WAIT BUT WANT IT ON RECORD THAT THE TRANSMISSION HAS PROBLEMS. THIS IS A NEW DESIGN AND IS VERY ROUGH RIDING. MY CAR HAS ONLY 5000 MILES ON IT AND I HAVE BEEN THERE 4 TIMES.

NHTSA ID
10201930
Incident
Jun 14, 2007

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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Data sources

Data on this page last refreshed .