There are 13 owner-reported speed control & cruise complaints for the 2008 Chevrolet Cobaltin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
DRIVING UP HILL ON FREEWAY. GAS PETAL STUCK TO FLOOR INCREASING SPEED. COULD ONLY STOP BY PRESSING HARD( BRAKE PETAL ALMOST ALL THE WAY DOWN). TRIED TO DUPLICATE SCENARIO AGAIN BUT COULDN'T. TEMPERATURE WAS COLD <30F OUTSIDE.
DASH MESSAGE SAYS POWERSTEERING AND SPEEDOMOTER STOPPED WORKING
TL* THE CONTACT OWNS A 2008 CHEVROLET COBALT. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 25 MPH, THE ACCELERATOR PEDAL BECAME STUCK TO THE FLOORBOARD. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DROVE THE VEHICLE AND WAS ABLE TO DUPLICATE THE FAILURE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 100,000.
TL* THE CONTACT OWNS A 2008 CHEVROLET COBALT. WHILE DRIVING APPROXIMATELY 25 MPH, THE ACCELERATOR PEDAL BECAME STUCK WHEN DEPRESSED. THE CONTACT DEPRESSED THE BRAKE PEDAL, BUT THE VEHICLE FAILED TO STOP. IN ORDER TO STOP THE VEHICLE, THE BRAKE PEDAL AND THE EMERGENCY BRAKE NEEDED TO BE ENGAGED. THE VEHICLE WAS TOWED TO A LOCAL MECHANIC WHO DID NOT DIAGNOSE THE VEHICLE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 96,025.
TL* THE CONTACT OWNS A 2008 CHEVROLET COBALT. THE CONTACT STATED THAT WHILE DRIVING AT 30 MPH, THE VEHICLE DECELERATED VIOLENTLY. IN ADDITION, THE CONTACT HAD TO APPLY FORCE TO THE ACCELERATOR PEDAL IN ORDER TO INCREASE IN SPEED. IN ADDITION, THE LOW TIRE PRESSURE WARNING LIGHT ILLUMINATED. THE FAILURE RECURRED ON NUMEROUS OCCASIONS. THE VEHICLE WAS TAKEN TO A DEALER BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 96,000. UPDATED 1/12/16 *CN
WHILE DRIVING THE CAR, THE SERVICE TRACTION CONTROL LIGHT, THE SERVICE ENGINE LIGHT AND THE ENG PWR REDUCED NOTIFICATION CAME ON. WHEN THIS HAPPENED, THERE WAS A THUMP SOUND, THE CAR HESITATED AND LOST ACCELERATION FOR A COUPLE SECONDS AND THE CAR HAD OBVIOUS PERFORMANCE ISSUES AFTER THAT. AT THE TIME THAT THIS OCCURRED, I WAS MERGING INTO MOVING TRAFFIC AND WAS ALMOST HIT BY THE CAR BEHIND ME, SINCE THE CAR HESITATED FOR A MOMENT, REDUCING MY MERGING SPEED AT A TIME THAT I NEEDED TO BE ACCELERATING. THIS COULD HAVE BEEN A VERY BAD SITUATION!
I WAS IN MY DRIVEWAY I WAS ATTEMPTING TO JUST BACK UP AND TURN AROUND I NO SOONER PUT THE CAR IN REVERSE AND JUST TOUCHED THE GAS PEDAL WHEN THEY CAR ACCELERATED OUT OF CONTROL WITH BOTH FEET ON THE BRAKE THE CAR STILL WOULD NOT STOP AND CRASHED INTO A ANOTHER FAMILY CAR WAS BEHIND ME AND BACKED INTO IT HARD. THE ONLY THING THAT SAVED IT FROM BEING MORE SERIOUS WAS THE SHORT DISTANCE THAT I TRAVELED MAYBE 20FT GOD KNOWS HOW BAD IT COULD HAVE BEEN IF IT HAD MORE DISTANCE TO ACCELERATE EVEN MORE THAN IT DID. NOT ONCE DID I EVER HAVE A PROBLEM LIKE THIS BEFORE. GM NEED TO FIX MY CAR AND MY FAMILY MEMBERS CAR WELL FOR THERE FAULTY PARTS THEY HAVE BEEN USING ON THERE CARS I AM THANKFUL I WAS THE ONLY PERSON IN THE CAR. *JS
ON 10/2013, I WAS DRIVING ON THE 105 FWY GOING EASTBOUND AT APPROXIMATELY 60 MILES PER HOUR WHEN ALL OF A SUDDEN THE VEHICLE STALLED AND I NO LONGER COULD ACCELERATE. EAST BOUND TRAFFIC WAS HEAVY AND CHP OFFICER HAD TO PARK BEHIND ME WITH HIS LIGHTS TO AVOID ME GETTING HIT BY OTHER VEHICLES, SINCE THERE WAS NO SAFETY LANE TO PULL OVER FOR BROKEN DOWN CARS. THE VEHICLE WAS TOWED TO ONE OTHER PLACE BEFORE BEING TOWED TO PENSKE CHEVROLET, 18605 S STUDEBAKER RD., CERRITOS, CA 90703 THE FOLLOWING DAY. IN SHORT, I TOOK MY CAR BACK 3 DIFFERENT TIMES FROM THE FIRST TIME IT WAS TOWED THERE. THEY WOULD FIX ONE PART AND I WOULD LEAVE AND SHORTLY AFTER THE ENGINE LIGHT WOULD COME BACK ON AND I WOULD RETURN. THEN THEY STATED IT WAS SOMETHING ELSE AND THEY WOULD "FIX IT". THE CHECK ENGINE LIGHT WOULD COME BACK ON ONCE AGAIN. THE LAST AND FINAL TIME I TOOK MY CAR IN THEY REPLACED YET ANOTHER CAR PART AND IN TOTAL I PAID $500.00 DOLLARS IN FEES, NOT TO MENTION TIME LOSS AT WORK AND GAS THEY USE TO DO "LONG TEST DRIVES". TO THIS DAY THE CHECK ENGINE LIGHT IS STILL ON FROM THE DAY I LEFT PENSKE CHEVROLET. THE MANAGER THERE "[XXX]" IN SHORT STATED THAT THE CAR IS FIXED AND THAT I WOULD JUST HAVE TO DEAL WITH THE CHECK ENGINE LIGHT BEING ON. HE ASSURED ME THE SECOND TO LAST VISIT THAT THIS WOULD BE FIXED AND IT NEVER WAS. THE VEHICLE IS STILL NOT WORKING AS IT DID PRIOR 10/2013. IT CUTS AND DOES NOT ACCELERATES WHEN YOU INITIALLY STEP ON THE GAS. IN ADDITION, THE DOOR LOCKS ARE ELECTRIC AND WHEN I DRIVE THEY POP UP AND DOWN ON THERE OWN. I ALSO WILL LEAVE MY CAR LOCKED AND WHEN I GET BACK THE CAR WILL BE UNLOCKED. THIS ALL BEGAN AFTER I GOT MY VEHICLE BACK FROM PENSKE CHEVROLET OF CERRITOS. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
MY CAR RAN INTO 3 TIMES (2012 - 2, 2014 -1) LOST CONTROL WHEN I DRIVE TO HIGH WAY AND CAR LOST POWER AND CONTROL. LUCKILY I DON'T HAVE ANY INJURY. BUT IT'S HUGE DANGEROUS WHEN MY FAMILY ALSO IN THE CAR. I DON'T KNOW EXACT REASON AT BEGINNING. I ALWAYS SEND CAR TO FULL MAINTENANCE AFTER THE INCIDENT. THEY ALWAYS CHARGED ME DIFFERENT FIX AS WELL. RECENTLY I CONTINUOUSLY RECEIVED GM SAFETY RECALL LETTER TO FIX THE GM SAFETY RECALL 14115. I TRIED TO MAKE APPOINTMENT WITH DIFFERENT DEALERS. THEY ALWAYS TOLD ME THE PARTS IS NOT READY AND THERE IS NO ESTIMATED TIME, MAYBE TAKE VERY LONG TIME (MONTHS) TO WAIT, EVEN GM URGE ME TO FIX IT AT THE SAME TIME. UNTIL NOW, I HAVE ALREADY RECEIVED 4 LETTERS FROM GM CHEVROLET AND TELL ME FIX AS SOON AS POSSIBLE, PARTS AVAILABLE. HOWEVER, I DON'T UNDERSTAND WHY THEIR BRANCHES TAKE SO LONG TIME AND IT SEEMS PUT INTO A SUCH A LOW AND SLOW PRIORITY. A MANUFACTURER MAY HAVE FLAW IN THEIR PRODUCTS. HOWEVER, IF THEY COULD NOT FIX IT FOR CUSTOMER AS SOON AS POSSIBLE, THEY SHOULD NOT DESERVE CUSTOMER SATISFACTION AND RESPECT. THEY REGARD CUSTOMER SAFETY AS NOTHING. I WON'T BUY ANY CARS OF THIS VENDER, NOR MY FRIEND. I AND MY FRIENDS DISCUSSED THIS AND THEY ARE ALL SURPRISED AND SUGGESTED ME SELL CARS. AND ALSO SHARE THE COMMENTS AND FEELINGS IN THIS CHANNEL. THANKS. *TR
TL* THE CONTACT OWNED A 2008 CHEVROLET COBALT. THE CONTACT STATED THAT WHILE DRIVING 55 MPH, THE VEHICLE SUDDENLY ACCELERATED WITHOUT WARNING. THE CONTACT WAS ABLE TO APPLY THE BRAKES AND SLOW DOWN THE VEHICLE. THE VEHICLE WAS NOT TAKEN TO A DEALER FOR A DIAGNOSTIC TEST. THE VEHICLE WAS CURRENTLY DESTROYED DUE TO A CRASH, BUT THE CONTACT STATED THAT THE CRASH WAS NOT RELATED TO UNINTENDED ACCELERATION. NO ONE WAS INJURED DURING THE CRASH. THE FAILURE MILEAGE WAS 55,000. UPDATED 08/01/12 *BF THE CONSUMER STATED THAT IT IS UNKNOWN WHETHER OR NOT THE CRASH WAS CAUSED BY THE SPONTANEOUS ACCELERATION. THE SPONTANEOUS ACCELERATION HAPPENED 4-6 TIMES. THE ACCELERATION WOULD OCCUR ON LEVEL GROUND, HIGHWAY, AND UPHILLS AT A SPEED OF 25 MPH AND 55MPH. THE AIRBAGS DEPLOYED ON THE DRIVERS SIDE OF THE VEHICLE. THE IMPACT WAS ON THE PASSENGER SIDE. THE CONSUMER STATES THAT THE ACCELERATOR WOULD STICK. UPDATED 08/02/2012 *JS
TL* THE CONTACT OWNS A 2008 CHEVROLET COBALT. THE CONTACT STATED THAT WHILE DRIVING AT AN UNKNOWN SPEED, THE ACCELERATOR PEDAL BECAME STUCK AND THE VEHICLE BEGAN TO RAPIDLY ACCELERATE. THE PEDAL REMAINED STUCK UNTIL THE CONTACT USED HER FOOT TO DISLODGE THE PEDAL. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THEY WERE UNABLE TO DIAGNOSE THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS 46,000. UPDATED 04/19/12*LJ
TL*THE CONTACT OWNS A 2008 CHEVROLET COBALT. WHILE DRIVING APPROXIMATELY 70 MPH, THE VEHICLE ACCELERATED WITHOUT WARNING. THE DEALER WAS NOTIFIED AND STATED THAT THE FLOOR MATS NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOTIFIED, BUT OFFERED NO ASSISTANCE. THE VEHICLE HAD NOT BEEN REPAIRED. THE VIN WAS UNAVAILABLE. THE CURRENT AND FAILURE MILEAGES WERE APPROXIMATELY 42,000.
2008 CHEVROLET COBALT LS RENTED VEHICLE. CONSUMER STATES SAFETY DEFECT WHEN LIFTING OFF THE THROTTLE IN WHICH THE VEHICLE DID NOT SLOW DOWN.*TGW
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