NHTSA owner reports · September 18, 2026 snapshot.
Power Train complaints
91 reportsClear category filterMileage unknown · Feb 9, 2015
Electrical SystemEngine And Engine CoolingPower Train
LETTER FROM CONSTITUENT WHO EXPERIENCED PROBLEMS WITH HER 2008 IMPALA, SEEKING REIMBURSEMENT FOR THE REPAIRS SHE BELIEVES WERE ALL PART OF A RECALL. *SMD THE CONSUMER STATED ON APRIL 1, 2014, SHE HAD JUST EXITED THE INTERSTATE HIGHWAY, WHEN SUDDENLY THE ENGINE SHUT OFF. THE VEHICLE WOULD NOT RE-START AND A MESSAGE APPEARED ON …
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LETTER FROM CONSTITUENT WHO EXPERIENCED PROBLEMS WITH HER 2008 IMPALA, SEEKING REIMBURSEMENT FOR THE REPAIRS SHE BELIEVES WERE ALL PART OF A RECALL. *SMD THE CONSUMER STATED ON APRIL 1, 2014, SHE HAD JUST EXITED THE INTERSTATE HIGHWAY, WHEN SUDDENLY THE ENGINE SHUT OFF. THE VEHICLE WOULD NOT RE-START AND A MESSAGE APPEARED ON THE DASH THAT READ THROTTLE CONTROL SYSTEM. THE VEHICLE WAS TOWED TO A SERVICE STATION. THE THROTTLE BODY WAS REPLACED. ON APRIL 19, 2014. THE CHECK ENGINE LIGHT ILLUMINATED AS SHE WAS DRIVING. SHE PULLED INTO A PARKING LOT, AND TURNED OFF THE ENGINE. THE VEHICLE DID NOT RE-START, ONCE AGAIN, THE VEHICLE HAD TO BE TOWED. THE POWER TRAIN CONTROL MODULE HAD TO BE REPLACED AND THE COMPUTER WAS RE-PROGRAMMED.*JB
NHTSA ODI #10682289
85,000 miles · Jan 28, 2015
Power Train
THE TRANSMISSION SLIPS AND WILL NOT ALLOW THE CAR TO SPEED UP WHEN TAKING OFF FROM A DEAD STOP. IT WILL THEN SUDDENLY REV UP AND TAKE OFF OR THE WHEELS WILL SPIN. THIS HAS HAPPENED MANY TIMES IN A DAY AND THEN BE FINE FOR A FEW DAYS. IT WORKS FINE IF SHIFTED MANUALLY. VERY DANGEROUS WHEN CROSSING INTERSECTIONS AND NOT KNOWING IF…
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THE TRANSMISSION SLIPS AND WILL NOT ALLOW THE CAR TO SPEED UP WHEN TAKING OFF FROM A DEAD STOP. IT WILL THEN SUDDENLY REV UP AND TAKE OFF OR THE WHEELS WILL SPIN. THIS HAS HAPPENED MANY TIMES IN A DAY AND THEN BE FINE FOR A FEW DAYS. IT WORKS FINE IF SHIFTED MANUALLY. VERY DANGEROUS WHEN CROSSING INTERSECTIONS AND NOT KNOWING IF THERE WILL BE ANY POWER TO ACCELERATE. THE SUDDEN JERK IS HARD TO DEAL WITH IN THE WISCONSIN SLIPPERY WEATHER CONDITIONS. I HAVE SEEN MANY COMPLAINTS ON THE WEB FOR THE SAME ISSUE. *TR
NHTSA ODI #10679482
182,000 miles · Jan 5, 2015
Electronic Stability Control (esc)Power TrainSteering
ON THIS DAY I WAS DRIVING NORMAL SPEED, CLIMATE AND ROADWAY WAS DRY AND FREE OF DEBRIS. THE TRACTION CONTROL LIGHT CAME ON AND THE CAR BEGAN TO SHIFT HARD WHEN ACCELERATING AFTER A STOP. TODAY, JANUARY 5, 2015 WHILE OPERATING UNDER NORMAL SPEED AND DRY CLIMATE THE CHECK ENGINE LIGHT CAME ON ALONG WITH TRACTION CONTROL, WHICH HAS…
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ON THIS DAY I WAS DRIVING NORMAL SPEED, CLIMATE AND ROADWAY WAS DRY AND FREE OF DEBRIS. THE TRACTION CONTROL LIGHT CAME ON AND THE CAR BEGAN TO SHIFT HARD WHEN ACCELERATING AFTER A STOP. TODAY, JANUARY 5, 2015 WHILE OPERATING UNDER NORMAL SPEED AND DRY CLIMATE THE CHECK ENGINE LIGHT CAME ON ALONG WITH TRACTION CONTROL, WHICH HAS REMAINED ON SINCE THE INITIAL INCIDENT. THE CAR BEGAN JERKING AND THE ENGINE SHUT OFF WHILE TRAVELING AT A RATE OF 40MPH. I WAS ALMOST HIT BY THE VEHICLE BEHIND ME, HOWEVER THANKFULLY MANAGED TO PULL TO THE SHOULDER OF THE ROADWAY. MY CHILDREN WERE IN THE CAR WITH ME. I SHUT THE CAR OFF IN HOPES THAT THE LIGHTS WOULD RESET, BUT THEY DID NOT. I HAVE CONTACTED GM AND IN MY OPINION THEY COULDN'T CARE LESS ABOUT THIS ISSUE. I HAVE RESEARCHED SEVERAL ONLINE FORUMS AND SEE THAT THIS APPEARS TO BE AN ISSUE WITH MANY IMPALA OWNERS. A FEW EVEN STATED THEY HAD WRECKED THEIR VEHICLES DUE TO THE ENGINE SHUTTING DOWN WHILE EXPERIENCING THE EXACT SAME ISSUES. WHY HAS THIS ISSUE NOT BEEN ADDRESSED? I SEE REPORTS DATING BACK TO 2010. THE SAME DANGER THAT WARRANTED AN IGNITION SWITCH RECALL IS HAPPENING IN THESE CASES AS WELL, THESE CARS ARE SHUTTING OFF WHILE BEING DRIVEN. *TR
NHTSA ODI #10670343
90,066 miles · Oct 10, 2014
Electrical SystemPower TrainSuspension
TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. THE CONTACT STATED THAT WHEN COMING TO A STOP, THE VEHICLE JERKED WITHOUT WARNING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBERS: 12V377000 (SUSPENSION) AND 14V355000 (ELECTRICAL SYSTEM) HOWEVER, THE PART NEEDED FOR THE REPAIR…
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TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. THE CONTACT STATED THAT WHEN COMING TO A STOP, THE VEHICLE JERKED WITHOUT WARNING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBERS: 12V377000 (SUSPENSION) AND 14V355000 (ELECTRICAL SYSTEM) HOWEVER, THE PART NEEDED FOR THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 90,066.
NHTSA ODI #10643851
27,000 miles · Oct 6, 2014
Engine And Engine CoolingPower Train
TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. WHILE DRIVING APPROXIMATELY 35 MPH, THE ENGINE STALLED WITHOUT WARNING. THE VEHICLE WAS MERGED TO THE SIDE OF THE ROAD. UPON RESTARTING, THE VEHICLE WAS ABLE TO OPERATE NORMALLY. THE FAILURE OCCURRED FIVE TIMES. ON A SEPARATE OCCASION, THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC…
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TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. WHILE DRIVING APPROXIMATELY 35 MPH, THE ENGINE STALLED WITHOUT WARNING. THE VEHICLE WAS MERGED TO THE SIDE OF THE ROAD. UPON RESTARTING, THE VEHICLE WAS ABLE TO OPERATE NORMALLY. THE FAILURE OCCURRED FIVE TIMES. ON A SEPARATE OCCASION, THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE THE POWER CONTROL MODULE WAS REPLACED. THE MANUFACTURER WAS NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 27,000. UPDATED 11/20/14*LJ UPDATED 01/13/15
NHTSA ODI #10641739
Mileage unknown · Oct 1, 2014
Power Train
TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. THE CONTACT STATED WHILE DRIVING APPROXIMATE 20 MPH, THE GEAR LEVER SHIFTED OUT OF THE DRIVE POSITION INTO NEUTRAL INDEPENDENTLY. THE FAILURE RECURRED THREE TIMES. THE VEHICLE HAS NOT BEEN REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS UNK…
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TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. THE CONTACT STATED WHILE DRIVING APPROXIMATE 20 MPH, THE GEAR LEVER SHIFTED OUT OF THE DRIVE POSITION INTO NEUTRAL INDEPENDENTLY. THE FAILURE RECURRED THREE TIMES. THE VEHICLE HAS NOT BEEN REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS UNKNOWN. PAM
NHTSA ODI #10640615
66,460 miles · Sep 26, 2014
Power Train
TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. THE CONTACT STATED THAT WHEN DEPRESSING THE BRAKE PEDAL, THE VEHICLE JERKED WITHOUT WARNING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 66,460.
NHTSA ODI #10639343
Mileage unknown · Sep 25, 2014
Power Train
TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. WHILE DRIVING APPROXIMATELY 5 MPH, THE VEHICLE JERKED WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. THE FAILURE OCCURRED MULTIPLE TIMES. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT RECEIVED A RECALL NOTIFICATION FOR NHTSA CAMPAIGN NUMBER: 14V355000 (ELECTRICAL SYSTEM); HOWEVER…
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TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. WHILE DRIVING APPROXIMATELY 5 MPH, THE VEHICLE JERKED WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. THE FAILURE OCCURRED MULTIPLE TIMES. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT RECEIVED A RECALL NOTIFICATION FOR NHTSA CAMPAIGN NUMBER: 14V355000 (ELECTRICAL SYSTEM); HOWEVER, THE PARTS NEEDED FOR THE REPAIR WERE UNAVAILABLE. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS UNAVAILABLE.
NHTSA ODI #10638868
94,029 miles · Sep 11, 2014
Power Train
TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. AFTER THE VEHICLE WAS SHUT OFF AND PARKED, THE CONTACT RESTARTED THE VEHICLE BUT THE SHIFT LEVER FAILED TO MOVE FROM THE PARK POSITION. IN ADDITION, THE ENGINE WARNING INDICATOR ILLUMINATED. THE FAILURE OCCURRED TWICE. THE DEALER STATED THAT THE GEAR SHIFT WIRING WAS FRACTURED AND NE…
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TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. AFTER THE VEHICLE WAS SHUT OFF AND PARKED, THE CONTACT RESTARTED THE VEHICLE BUT THE SHIFT LEVER FAILED TO MOVE FROM THE PARK POSITION. IN ADDITION, THE ENGINE WARNING INDICATOR ILLUMINATED. THE FAILURE OCCURRED TWICE. THE DEALER STATED THAT THE GEAR SHIFT WIRING WAS FRACTURED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED AND THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 94,029. UPDATED 10/22/14*CN UPDATED 4/7/2015 *JS
NHTSA ODI #10632419
100,000 miles · Aug 21, 2014
Power Train
TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. THE CONTACT STATED THAT THE GEAR SHIFT WAS STUCK IN THE PARK POSITION AND COULD NOT SHIFT OUT OF GEAR. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT REFERENCED NHTSA CAMPAIGN NUMBER: 14V355000 (ELECTRICAL SYSTEM), BUT COULD NOT CONFIRM IF THE VEHICLE WAS INCLUDED. THE MANUFA…
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TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. THE CONTACT STATED THAT THE GEAR SHIFT WAS STUCK IN THE PARK POSITION AND COULD NOT SHIFT OUT OF GEAR. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT REFERENCED NHTSA CAMPAIGN NUMBER: 14V355000 (ELECTRICAL SYSTEM), BUT COULD NOT CONFIRM IF THE VEHICLE WAS INCLUDED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 100,000.
NHTSA ODI #10626989