2007 CHEVROLET COBALT Engine Problems
56 NHTSA complaints on file
All Engine Complaints — Page 2
WHILE ACCELERATING MODERATELY FROM A STOP, THE ENGINE COMPLETELY DIED WHILE IN FIRST GEAR. I COASTED TO A STOP ON THE SIDE OF THE ROAD AND TURNED ON THE HAZARD LIGHTS TO ALERT OTHER MOTORISTS. EACH TIME I TRIED TO RESTART THE ENGINE, IT SPUTTERED AND SHOOK VIOLENTLY AND THEN DIED. I KEPT TRYING FOR ABOUT FIVE MINUTES AND ON ONE TRY THE ENGINE FINALLY STARTED AND STAYED RUNNING. THE RPM GAUGE REMAINED AT ZERO EVEN THOUGH I WAS ABLE TO ACCELERATE AND DRIVE AWAY FROM WHERE I HAD INITIALLY PULLED OVER. AFTER ABOUT A MINUTE, THE RPM GAUGE STARTED FUNCTIONING NORMALLY. PLEASE ADVISE. THANK YOU. *TR
THIS IS MY SECOND E-MAIL TO YOU ABOUT MY TIMING CHAIN BREAKING AND DESTROYING MY ENGINE WHICH I HAD TO REPLACE AT MY EXPENSE ($5,100) BECAUSE GM WOULD NOT PAY FOR THE REPAIRS. I AM RESENDING THIS BECAUSE OF THE RECENT RECALL ON COBALTS IGNITION SWITCHES THAT THEY KNEW ABOUT 10 YEARS AGO AND DID NOTHING. THE TIMING CHAINS ON THESE MODELS (COBALTS) HAVE BEEN BREAKING FOR YEARS ACCORDING TO 3 MECHANICS I SPOKE TO WHOM ALL SAID THERE SHOULD HAVE BEEN A RECALL YEARS AGO JUST LIKE THE IGNITION SWITCHES THEY IGNORED UP TO NOW. PLEASE LOOK INTO THIS DEFECT BECAUSE I HAVE ALSO HERD FROM 5 OTHER COBALT OWNERS WHO HAVE GONE THROUGH THE SAME PROBLEM AS ME.( NOT A COINCIDENCE). *TR
MY TIMING CHAIN BROKE CAUSING DAMAGE TO THE ENGINE BLOCK. I TOOK IT TO MY CHEVY DEALERSHIP TO HAVE IT REPAIRED BUT THEY WOULDN'T COVER THE COST. I TOWED IT TO MY MECHANIC TO REPLACE THE ENGINE AT A COST OF $4,500. THAT IS WHEN I WAS TOLD THAT THE TIMING CHAIN BREAKING IS VERY COMMON ON THIS MODEL CAR. SINCE THIS HAPPENED I HAVE HERD HORROR STORIES FROM OTHER PEOPLE WHO HAVE GONE THROUGH THE SAME STRESS WITH GM. I ALSO LOOKED ON LINE AND FOUND MANY OTHER SIMILAR COMPLAINTS. IT COST ME $250. TO RELEASE MY CAR TO TOW IT TO MY OWN MECHANIC AND THEY DID ABSOLUTELY NO REPAIRS. I CALLED GM DIRECTLY AND THEY OFFERED NO HELP AT ALL. THE TIMING CHAIN IS DEFINITELY A DEFECTIVE PART AND GM KNOWS IT!!! *TR
I CONSTANTLY HAVE PROBLEMS WITH MY 07 COBALT, EVERY TIME IT RAINS, OR IT'S WET OUT, THE ENGINE STARTS TO SHAKE VIOLENTLY, AND GAS STARTS SPEWING OUT OF THE TAILPIPE CAUSING AN IMMENSE AMOUNT OF SMOKE TO COME OUT, BUT WHEN IT DRIES UP, THE PROBLEM STOPS, ONLY TO RESTART AGAIN WHEN IT RAINS. I'VE BEEN TO THE DEALERSHIP, AND ALSO PRIVATE SHOPS, AND CALLED G.M CUSTOMER SERVICE, AND NO ONE HAS ANY CLUE AS TO WHY THIS KEEPS HAPPENING. THIS IS FUEL RELATED, AND IM WORRIED IT COULD CAUSE HARM TO ME, AND MY FAMILY IF NOT RESOLVED. SOMEHOW, WATER IS GETTING INTO THE FUEL LINE MAKING THIS HAPPEN AND NOBODY KNOWS HOW. IT EVEN HAPPENS WHEN I RUN THE A.C, WHEN THE MOISTURE FROM THE COMPRESSOR DRIPS DOWN. IT HAS BEEN VERY COSTLY TO FIND NO SOLUTION, ANY ADVICE, OR REPAIRS THAT WERE DONE TO FIX THIS WOULD...
STARTED TO HEAR A KNOCKING AND FOUND OUT MOTOR BURNING OIL NO OIL LIGHT CAME ON SO IN TURN FOUND OUT A PISTON WENT IN MOTOR SO I HAD TO GET NEW MOTOR. *TR
TL* THE CONTACT OWNS A 2007 CHEVROLET COBALT. THE CONTACT STATED THAT WHILE DRIVING 35 MPH, THE CHECK ENGINE WARNING LIGHT ILLUMINATED AS THEN VEHICLE STALLED. THE FAILURE RECURRED SEVERAL TIMES. NEITHER THE DEALER NOR THE MANUFACTURER HAD BEEN NOTIFIED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 63,678.
Other 2007 CHEVROLET COBALT Problem Areas
Steering
660 complaints
Fuelpropulsion System
281 complaints
Electrical System
258 complaints
Air Bags
138 complaints
Fuel System Gasoline
104 complaints
Suspension
44 complaints
Fuel System Gasolinedeliveryfuel Pump
38 complaints
Power Train
30 complaints
Suspensionfront
29 complaints
Service Brakes
25 complaints
Unknown Or Other
24 complaints
Steeringelectric Power Assist System
23 complaints
Electronic Stability Control Esc
22 complaints
Engine And Engine Cooling
20 complaints
Vehicle Speed Control
19 complaints
Service Brakes Hydraulic
15 complaints
Exterior Lighting
13 complaints
Tires
13 complaints
Electrical Systemignition
12 complaints
Seat Belts
12 complaints
Electrical Systemignitionswitch
11 complaints
Wheels
10 complaints
Fuel System Gasolinestoragetank Assembly
9 complaints
Structurebody
9 complaints
Latcheslockslinkages
8 complaints
Parking Brake
8 complaints
Equipment
7 complaints
Power Trainautomatic Transmission
6 complaints
Steeringcolumn
6 complaints
Air Bagsfrontal
5 complaints
Fuel System Gasolinedeliveryhoses Linespiping And Fittings
4 complaints
Power Trainmanual Transmission
4 complaints
Structure
4 complaints
Structurebodydoor
4 complaints
Visibility
4 complaints
Electrical System Instrument Clusterpanel
3 complaints
Equipment Adaptivemobility
3 complaints
Equipmentelectricalradiotape Deckcd Etc
3 complaints
Fuel System Other
3 complaints
Latcheslockslinkagesdoorslatch
3 complaints
Power Traindriveline
3 complaints
Traction Control System
3 complaints
Engine And Engine Coolingengine
2 complaints
Equipmentelectrical
2 complaints
Fuel System Gasolinestorageauxillary Tank
2 complaints
Seats
2 complaints
Service Brakes Electric
2 complaints
Service Brakes Hydraulicfoundation Componentsdiscrotor
2 complaints
Structureframe And Members
2 complaints
Wheelsrim
2 complaints
Electrical Systemsoftware
1 complaint
Engine And Engine Coolingexhaust System
1 complaint
Engine And Engine Coolingexhaust Systemmanifoldheadermufflertail Pipe
1 complaint
Exterior Lightingheadlights
1 complaint
Fuel System Gasolinedelivery
1 complaint
Fuel System Gasolinestoragetank Assemblymounting
1 complaint
Power Trainautomatic Transmissioncontrol Module Tcmpcmtecm
1 complaint
Power Trainmanual Transmissionlubricant
1 complaint
Seat Beltsfrontwarning Lightdevices
1 complaint
Seat Beltsrearother
1 complaint
Service Brakes Air
1 complaint
Service Brakes Airantilockabs Warning Light
1 complaint
Service Brakes Hydraulicantilocktraction Controlelectronic Limited Slip
1 complaint
Service Brakes Hydraulicantilocktraction Controlelectronic Limited Slipcontrol Unitmodule
1 complaint
Service Brakes Hydraulicantilocktraction Controlelectronic Limited Slipwheel Speed Sensortone Ring
1 complaint
Steering Steering Wheelhandle Bar
1 complaint
Steeringhydraulic Power Assist System
1 complaint
Steeringhydraulic Power Assistpower Steering Fluid
1 complaint
Steeringrack And Pinion
1 complaint
Structurebodyroof And Pillars
1 complaint
Suspensionfrontcontrol Armlower Arm
1 complaint
Suspensionfronthub
1 complaint
Suspensionrear
1 complaint
Tirestreadbelt
1 complaint
Visibilitydefrosterdefoggerhvac System
1 complaint
Visibilitywindshield Wiperwasher
1 complaint
Wheelsmulti Piece
1 complaint