There are 11 owner-reported fuel system complaints for the 2012 GMC Acadiain NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
My 2012 GMC Acadia has had numerous issues that all lead to the fuel pump assembly. Three separate times, my cars ignition has just shut off while driving. When trying to accelerate from a stop, the car will struggle to move then jump forward nearly hitting the car infront of me. Stabilitrak warning comes on. Car randomly jerks while driving. Car will randomly not want to start but eventually does after multiple attempts.
TL* THE CONTACT OWNS A 2012 GMC ACADIA. WHILE THE VEHICLE WAS AT A RED LIGHT, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED AND THE VEHICLE LOST THE ABILITY TO ACCELERATE. THE CONTACT PULLED THE VEHICLE OVER TO THE SIDE OF THE ROAD AND TURNED OFF THE ENGINE. THE VEHICLE FAILED TO RESTART AND WAS TOWED TO AN INDEPENDENT MECHANIC WHO DETERMINED THAT THE FUEL PUMP CONTROL MODULE FAILED AND NEEDED REPLACEMENT. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 107,000.
2012 ACADIA NEEDED A REPLACEMENT OF THE NUMBER 2 FUEL INJECTOR IN 2015, NUMBER 4 IN 2016, AND AT THE END OF 2017 REQUIRED ALL 6 REPLACED, PLUS THE FUEL PUMP. ALL 3 TIMES THESE ISSUED OCCURRED WHILE I WAS DRIVING ON THE FREEWAY WHEN THE VEHICLE WARNINGS OF SERVICE STABILITRAK, SERVICE TRACTION CONTROL, AND REDUCED ENGINE POWER STARTED GOING OFF. THE CAR THEN BEGAN TO SMOKE HEAVILY FROM THE EXHAUST PIPE AND IT WAS REQUIRED TO LIMP OFF THE FREEWAY, PRAYING THAT I WOULDN'T BE HIT AS I WENT FROM 75 TO 40 IN SECONDS.
AUTOMOBILE STALLED WHILE DRIVING AND WOULD NOT START. SERVICE COMPLETED AT CHEVROLET DEALERSHIP ON JUNE 12 TO REPLACE FUEL PUMP CONTROL MODULE, WHICH WAS A RECALLED PART ON GMC ACADIA'S. I CALLED GM AND WAS INFORMED MY VIN WAS NOT PART OF RECALL AND WAS TOLD I WOULD BE CALLED BACK WITH AN EXPLANATION WHY. I NEVER RECEIVED A RETURN PHONE CALL. CAR STALLED AGAIN WHILE DRIVING AND WOULD NOT START. SERVICE COMPLETED AT GMC DEALERSHIP ON AUGUST 12 TO REPLACE FUSE BLOCK THAT CONTROLS FUEL PUMP. APPROXIMATELY 2 WEEKS LATER CAR STALLED WHILE DRIVING, THEN RESTARTED. RETURNED CAR TO CHEVROLET DEALERSHIP FOR SERVICE. THEY HELD CAR 8 DAYS BUT COULD NOT FIND SOURCE OF PROBLEM, THOUGH THOUGHT IT WAS THE FUEL PUMP. CAR STALLED AGAIN ON SEPTEMBER 8 THEN RESTARTED. BROUGHT TO CHEVROLET DEALERSHIP FOR SERVICE BUT AGAIN THEY FOUND NO SERVICE CODE. WAS INFORMED WITH THE NUMBER OF MILES ON VEHICLE, 60,100, I SHOULD NOT BE HAVING THESE ISSUES. CAR STALLED AGAIN ON SEPTEMBER 10 AND WILL NOT RESTART. WILL NEED TO, AGAIN, BRING IN FOR SERVICE. COMPLAINT IS IN REGARD TO VEHICLE RECALL FOR MY YEAR AND MODEL, BUT NOT FOR MY SPECIFIC VIN, EVEN THOUGH RECALL PROBLEM EXISTS WITH MY VEHICLE. HAVE HAD CAR SERVICED AT GM DEALERSHIPS TWICE AT EXPENSE OF OVER $1,000 FOR THE SAME ISSUE AND ISSUE PERSISTS. GM HAS NOT RESPONDED AND GM DEALERSHIPS HAVE BEEN UNABLE TO SOLVE PROBLEM.
TRUCK HAS A HORRIBLE FUEL SYSTEM. DRIVING DOWN THE HIGHWAY AND LOST POWER IN VEHICLE. LESS THAN 90K MILES. 2 BAD FUEL INJECTORS ALREADY, A FUEL PUMP REPLACEMENT, NOT TO MENTION OTHER MECHANICAL ISSUES. *TR
CHASSIS ELECTRONIC CONTROL MODULE INTERNAL CONTAMINATION - GMC RECALL 14515 - THIS IS A RECALL ON A LOT OF GM CARS AND TRUCKS WHICH INCLUDES THE 2012 GMC ACADIA BUT MY VIN DOESN'T QUALIFY. THIS CONTROL MODULE IS EXPOSED TO WATER AND ALL OF THE ELEMENTS WHICH IS WHY THERE IS A RECALL. OURS FAILED YESTERDAY AT HIGHWAY SPEEDS AND THE CAR DIED AT 60 MPH. WE WERE LUCKY TO BE HEADING TO THE EXIT WHEN IT DIED AND NOT INVOLVED IN A CRASH. I'VE SPOKEN TO 3 GMC SERVICE CENTERS IN THE AREA AND THE GMC ASSISTANCE CENTER AND THEY TELL ME THAT MY VIN DOES NOT HAVE ANY RECALLS. VERY DANGEROUS SITUATION THAT OCCURRED AND ALL OF THESE VEHICLES NEED TO BE FIXED.
HIGHWAY, VEHICLE IN FRONT KICKED UP A BACKPACK UNABLE TO AVOID, WHEN SPEED WAS LOWERED, ODOR OF GASOLINE NOTICED, STOPPED, FUEL TANK LEAKING, TOWED TO NEAREST DEALER. PHOTO ATTACHED
MY FUEL GAUGE IS READING EMPTY AND THE MILES LEFT IS NOT WORKING. EVEN THOUGH I HAVE GAS IN THE TANK.
PUT FUEL IN VEHICLE, PULL AWAY AND ABOUT A MILE FROM FUELING UP THE FUEL LIGHT COMES ON WARNING ME THAT THE FUEL IS LOW. *TR
ON SEVERAL OCCASION AFTER DRIVING THE VEHICLE FOR SEVERAL MINUTES, GAS GAUGE FLUXES FROM 1/2 TANK TO EMPTY WITH YELLOW WARNING LIGHT BECOMING ENGAGE, AFTER SHUTTING IT OFF AND TURNING BACK ON THE GAUGE GOES BACK TO NORMAL, THIS IS HAPPENING ALL THE TIME AND HAS BEEN LOOKED AT BY A CERTIFIED GMC DEALER. DEALER DID STATE THAT THERE WAS A LETTER OUT ABOUT THIS PROBLEM BUT THE CURRENT WAY OF SOLVING IT IS NOT WORKING. *TR
BEGINNING ABOUT 4 MONTHS AFTER I BOUGHT THE VEHICLE, THE FUEL GAUGE BEGAN TO MALFUNCTION. THE GAUGE FLUCTUATES FROM HALF FULL TO EMPTY. MANY TIMES THE GAUGE SHOWS 1/4 TO EMPTY BUT THE TANK IS EMPTY. I HAVE RUN OUT OF GAS NUMEROUS TIMES (AT LEAST 10 TIMES) OVER THE LAST 2 YEARS BECAUSE THE GAUGE SHOWS I HAVE GAS AND THE TANK IS EMPTY. TOOK IT TO THE DEALER ON NUMEROUS OCCASIONS AND THE DEALER SAID THEY CHECKED IT BUT FOUND NO PROBLEM. THIS IS A DANGEROUS SITUATION WHEN TRAVELING ON THE FREEWAY AT HIGH SPEED AND I LOSE ALL POWER STEERING AND BRAKES. I NOW HAVE TO FILL UP THE TANK WHEN THE GAUGE READS HALF EMPTY TO AVOID RUNNING OUT OF GAS. THE GAUGE IS COMPLETELY UNRELIABLE. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026