Problems · by component
2007 Chevrolet Impala power train problems
80 owner complaints to NHTSA about the 2007 Chevrolet Impala cite power train, 13% of all 627 complaints for this model year.
Complaints
80
13% of all complaints
Crashes
3
Reported by owners
Fires
0
Reported by owners
Injuries
4
Reported by owners
What owners say about the power train
Verbatim from NHTSA complaints, newest first
“TRANSMISSION TENDS TO LONG SHIFT AT 1ST AND 2ND GEARS CAUSING ERRATIC SHIFTING UPHILL AND SOMETIMES TURNS. UNSAFE! JASPER ENGINES AND TRANSMISSIONS DID UPDATE FOR CLUTCH PLATES AND PRESSURE SOLENOID FOR THIS IS KNOWN TO BE A PROBLEM. HESITATED ACCELERATION WHIM GOING UPHILL. FIRST TRANS WAS INSTALLED IN 2016 OCTOBER”
“WHEN DRIVING IT SHIFTS HARD FROM FIRST GEAR TO SECOND GEAR MOSTLY ON A GRADE NOT TO STEEP SHIFTS SO HARD IT CHIRPS TIRES WHEN IT ENGAGES INTO SECOND GEAR FLUID IS ON CORRECT LEVEL .IT HAPPENS AT A STOP SIGN OR LIGHT NORMAL DRIVING I DO NOT DRIVE FAST OR ACCELERATE QUICKLY. IM IN PROCESS OF GETTING IT CHECKED IM NOT DRIVING CAR TOO MUCH RIGHT NOW BECAUSE OF THIS ISSUE NOW 132.222 MILES ON CAR.”
“MY CAR HAS HAD THE POWER STEERING RACK REPLACED 3 TIMES WITHIN A 6 MONTHS TIME FRAME. MY TRANSMISSION WAS REPLACED AND IT SEEMS TO BE SLIPPING AGAIN I HAVE HAD IT REPLACED UNDER A YEAR AGO. I WAS DRIVING WHEN I NOTICED MY CAR SLIPPING FROM 11ST FEAR INTO SECOND. THE DEFROST DOES NOT WORK PROPERLY AND ALL WINDOWS ARE FROZEN MAKING IT UNSAFE TO DRIVE YOUR VEHICLE.”
“TAKATA RECALL. I PULLED OUT OF MY DRIVEWAY AND REALIZED I HAD FORGOTTEN MY PURSE AND WHEN I TRIED TO BACK UP TO GET MY PURSE, THE CAR WOULD NOT MOVE. I WAS IN THE MIDDLE OF THE ROAD AND ALMOST GOT STRUCK BY ANOTHER VEHICLE. A FEW MEN CAME TO HELP PUSH THE CAR OUT OF THE ROAD. AFTER CHECKING A FEW RHINGS, THEY TOLD ME THAT MY TRANSMISSION HAD GONE OUT.”
“WHEN TAKING OF FROM A COMPLETE STOP THE VEHICLE HESITATES TO ACCELERATE AND STARTS TO JERKS AND JUMPS. AND SHIFTS HARD.FEELS LIKE SOMONE JUST REARENDED YOU.HAPPENS ALL THE TIME WHETHER ON A CITY STREET OR MERGING ONTO A HIGHWAY AND ALSO WHILE TURNING .”
“TL* THE CONTACT OWNS A 2007 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE THE VEHICLE WAS IN PARK, THE GEAR DID NOT SHIFT TO DRIVE. THE VEHICLE WAS TOWED TO THE DEALER AT: ROYAL CHEVROLET, BRIDGEWATER NJ, 732-356-2460, WHERE IT WAS DIAGNOSED THAT THE WIRING HARNESS CORRODED. THE VEHICLE WAS REPAIRED BUT THE FAILURE RECURRED AND THE VEHICLE WAS TOWED TO AN UNKNOWN DEALER IN NEW JERSEY, WHERE IT WAS DIAGNOSED THAT THE ELECTRICAL WIRING HARNESS CORRODED. THE VEHICLE WAS REPAIRED AGAIN. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS ABOUT 5,000. *LN”
Showing 6 of 80 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.