Problems · by component

2010 Chevrolet Cobalt power train problems

31 owner complaints to NHTSA about the 2010 Chevrolet Cobalt cite power train, 5% of all 583 complaints for this model year.

Complaints
31
5% of all complaints
Crashes
1
Reported by owners
Fires
1
Reported by owners
Injuries
6
Reported by owners
01 —Owner reports

What owners say about the power train

Verbatim from NHTSA complaints, newest first
“TL* THE CONTACT OWNS A 2010 CHEVROLET COBALT. THE CONTACT STATED THAT WHILE THE VEHICLE WAS AT TIRE REPAIR SHOP, THE CONTACT WAS INFORMED OF A FUEL LEAK. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC TO BE DIAGNOSED. THE CONTACT WAS INFORMED THE FUEL LINES WERE RUSTED AND LEAKING AND NEEDED TO BE REPLACED. THE CONTACT WAS ALSO INFORMED OF A TRANSMISSION FLUID LEAK. THE FUEL LINES AND TRANSMISSION FLUID LINES WERE ALSO REPLACED. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 115,381.”
Owner complaint to NHTSAFiled Jul 8, 2020Fuel system, gasoline, Power trainODI 11338223
“TL* THE CONTACT OWNS A 2010 CHEVROLET COBALT. THE CONTACT STATED THAT WHILE DRIVING AT AN UNDISCLOSED SPEED, THE BRAKE PEDAL WAS DEPRESSED AND THE VEHICLE STARTED TO JERK. THE VEHICLE WAS NOT TAKEN TO BE DIAGNOSED NOR REPAIRED. JEFF DRENNEN CADILLAC CHEVROLET BUICK GMC (3625 MAPLE AVE, ZANESVILLE, OH 43701, (740) 452-3611) WAS CONTACT AND INFORMED OF THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 108,000.”
Owner complaint to NHTSAFiled Jun 26, 2020Power train, Vehicle speed control, Service brakesODI 11331094
“TL* THE CONTACT OWNS A 2010 CHEVROLET COBALT. THE CONTACT STATED THAT THE STEERING WHEEL FAILED. THE STEERING WHEEL WAS HARD TO TURN. THE POWER STEERING WARNING LIGHT ILLUMINATED WHILE THE FAILURE OCCURRED. THE CONTACT ALSO STATED THAT WHEN THE ACCELERATOR PEDAL WAS ENGAGED THE VEHICLE FAILED TO RESPOND WHILE THE RPM DROPPED TO ZERO. THE CONTACT ALSO STATED THAT THE FUEL GAUGE READ EMPTY, WHEN THE FUEL TANK WAS FILLED. THE CONTACT ALSO STATED THAT THE TIRE PRESSURE MONITORING SYSTEM ALSO FAILED. THE TPMS PROVIDED INACCURATE TIRE PRESSURE. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO AN UNKNOWN MECHANIC WHO PERFORMED A DIAGNOSTIC TEST BUT WAS UNABLE TO LOCATE A FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT INFORMED OF THE FAILURE. THE FAILURE MILEAGE WAS 150,000.”
Owner complaint to NHTSAFiled Feb 19, 2020Steering, Power train, WheelsODI 11310092
“I GOT MY COBALT IN ENDING 2010-2011 AND NEVER RECEIVED A SINGLE RECALL ON MY COBALT ,AND NOW A FRIEND TOLD ME OF THIS SIGHT THERE IS SO MANY RECALLS THAT NEED TO BE DONE ON MY CAR AND BEGINNING WITH THE TRANSMISSION ,IT RUNS GRATE IT JUST DOESN'T KNOW WHAT GEAR IT IS IN. ALSO MY DOOR LOCKS UNLOCK BY THEM SELF ITS LIKE I HAVE A SPIRIT IN THE CAR (VERY UN SAFE).NOT TO MENTION WHEN THE CAR WAS IN DRIVE IT WOULD SLIP INTO NEUTRAL ON ITS OWN, SAME WITH IF YOUR IN REVERSE IT WILL SLIP INTO NEUTRAL. PLEASE NOTIFY ME NON OF THE PAST RECALLS WAS EVER DONE ON MY CAR, I WANT TO HAVE A LIST AND PUT MY CAR INTO A CHEVY SHOP AND HAVE ALL RECALLS FIXED, I WAS NEVER NOTIFITYED >AND IVE LIVED IN THE SAME HOUSE THAT I OWN FOR 10+ YEARS>IT WILL NOT RECONIZE WHAT GEAR IT IS IN>PERIOD.”
Owner complaint to NHTSAFiled Nov 16, 2019Suspension, Power train, EngineODI 11280558
“TRACTION, ENGINE AND WHEELS SENSOR LIGHT ON. HARD SHIFTING. CAR SHAKES WHEN BRAKING. ENGINE RUNS ROUGH AND SKIPS WHEN IDLING. I'VE HAD BRAKES REPLACED AND SPARK PLUGS. HAVE HAD ALL RECALLS REPAIRED.”
Owner complaint to NHTSAFiled Oct 22, 2019Power train, Wheels, EngineODI 11270197
“PROBLEM WITH THE TRANSMISSIONWILL NOT SHIFT INTO ANY GEARS, AFTER HAVING A HOLE IN TRANSMISSION PAN,SO REPLACE THE PAN AND FILTER AND GASKET AND PUT NEW TRANSMISSION FLUID IN,NOW CAR WILL NOT SHIFT INTO ANY GEARS. ITS LIKE IT LOCKED ME OUT OF THE TRANSMISSION ALL TOGETHER. THIS MAKES THE 2ND TRANSMISSION THAT WAS PUT INTO MY CAR I HAD IT DONE A COUPLE YEARS AGO AND IT'S BACK TO THE SAME PROBLEM AGAIN, IT'S COST ME 2,000 LAST TIME FOR A REBUILT TRANSMISSION THAT SHOULD LAST AT LEAST 4-5 YEARS ONLY LASTED FOR 2 YEARS,THE AUTO PLACE SAID IT HAD SOMETHING TO DO WITH THE PUMP SOLENOID AND THE SHIFT SOLENOID,THAT THEY ARE RIGED TO BURN OUT THESE COMPONENTS. AND IT'S PARKED IN FRONT OF MY HOUSE. IT HAPPEN ON HIGHWAY AND ON CITY STREETS. VERY SCARY, I AM DISABLED AND DEPEN ON MY CAR TO GO TO LUNG DOCTOR. I AM ON A VERY TIGHT FIXED INCOME AND CAN'T AFFORD ANOTHER 2,000. FOR THIS PROBLEM. I HAD TO LET MY CAR SIT LAST TIME FOR 6 MONTHS IN ORDER TO PAY THE TRANSMISSION OFF BEFORE THEY LET ME HAVE MY CAR BACK. I HAVE JUST LOST 4 FAMILY MEMBERS IN OUR FAMILY, IN THE PAST 4 MONTHS AND ONLY US 3 GIRLS ARE LEFT.WE HAD TO PAY FOR ALL 4 FURNEALS.I CAN'T AFFORD THIS. *TR”
Owner complaint to NHTSAFiled Sep 20, 2019Power trainODI 11256832

Showing 6 of 31 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.