Problems · by component
2003 Chevrolet Impala power train problems
31 owner complaints to NHTSA about the 2003 Chevrolet Impala cite power train, 4% of all 722 complaints for this model year.
Complaints
31
4% of all complaints
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
What owners say about the power train
Verbatim from NHTSA complaints, newest first
“ABS/TRACTION CONTROL.WHEN ABS AND TRACTION CONTROL LIGHTS COME ON MAKES GRINDING NOISE /BRAKES GRAB HAS BECOME DANGEROUS TO HAVE ON THE ROAD. ONLY HAVE 125,950 MILES HAS BEEN CAUSING PROBLEMS FOR LAST 5,000 MILES. TOOK TO SHOP MECHANIC.COULD NOT IDENTIFY PROBLEM. CAN NOT TURN TRACTION CONTROL OFF/ ON MANUALLY DOES IT ON ITS OWN. .HAS TO BE A RECALL FOR THIS PROBLEM. AS MANY COMPLAINTS FOR THIS SAME DANGEROUS PROBLEM THERE SHOULD BE A FACTORY RECALL BEFORE SOMEONE GETS HURT OR WORSE.THIS PROBLEM HAPPENS WHEN IN MOTION TURNING AND WHILE APPLYING BRAKE. CITY STREET AND HIGHWAY.”
“TURN SIGNALS WORK INTERMITTENTLY FOR 6 YEARS. TRANSMISSION MAKES SQUEAK UPON STARTING FROM DEAD STOP AFTER CHANGING FLUID AND FILTER FOR 2ND TIME. ABS WENT OUT 6 YEARS AGO.”
“WHEN STEPPING ON GAS CAR HESITATES BEFORE ENGAGING INTO GEAR. IT IS INTERMITTENT AND SEEMS TO HAPPEN PERIODICALLY ESPECIALLY AFTER CAR WARMS UP. IT JERKS INTO GEAR FROM A DEAD STOP. WAS TOLD BY THE DEALER IT WAS THE TRANSMISSION SOLENOID SWITCH BUT WAS NOT COVERED. IT WOULD COST OVER $1000 TO HAVE IT FIXED. IT'S BEEN GOING ON FOR ABOUT 1 YEAR AND A HALF.”
“APPROXIMATELY 75,0000 MILES, ABS AND THE SERVICE TRACTION SYSTEM LIGHT KEPT APPEARING. I HAVE HAD 3 REPAIRS AND NOTHING HAS CORRECTED THIS PROBLEM. AT 89,000MILES, THE LIGHTS APPEAR AND THE CAR MAKES A GRINDING NOISE WHEN I TAKE OFF OR TURN SHARPELY. THE WEATHER HAS NO AFFECT ON THIS, DRY OR WET. I PUSH THE TRACTION OFF BUTTON AND IT STOPS. THEN REAPPEARS. THE SOUND SCARES ME MAKING ME THINK THE CAR IS GOING TO STOP. HAPPENS WHEN I TURN OUT OF MY DRIVEWAY ONTO THE STREET, TAKING OFF AT A RED LIGHT. NO ONE IS ABLE TO FIX THIS PROBLEM. I HAVE READ MANY COMPLAINTS ONLINE CONCERNING THIS PROBLEM WITH 2003 IMPALA, HUNDREDS INFACT. I HAVE SPEND OVER A $1,000. ON REPAIRS. HELP PLEASE, SOMETHING IS WRONG THAT CAN'T BE REPAIRED. HAPPENING OVER A YEAR, 2015 TO 2016.”
“TL* THE CONTACT OWNS A 2003 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE DRIVING AT ANY SPEED, THE VEHICLE WOULD START TO SHAKE WITH A KNOCKING NOISE THEN IT STALLED WITHOUT WARNING. IN ADDITION, THE TRANSMISSION LEAK FLUID AND FAILED TO START. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE ENGINE NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 149,000.”
“I FIRST STARTED HAVING THIS PROBLEM IN OCTOBER 2015. I PURCHASED THIS VEHICLE IN JULY 2015. I TRUSTED THIS COMPANY BECAUSE I SEEN THEY HAD GREAT REVIEWS. I ACTUALLY TRADER MY PREVIOUS CAR IN BECAUSE IT WAS HAVING PROBLEMS STARTING AND ALSO SHUTTING OFF WHILE DRIVING. NOW MY CURRENT CAR IS HAVING PROBELMS STARTING. I HAD MY BATTERY, ALTERNATOR & STARTER CHECKED, AND IT WAS GOOD. THE COMPANY I BOUGHT THE CAR FROM PROVIDED WARRANTY COVERAGE ON THE VEHICLE. I TOOK THE CAR TO GET SERVICED IN THE BEGINNING OF OCTOBER FOR AN ENGINE MOUNT REPLACEMENT. THEY REPLACED MY ENGINE MOUNTS AND FUEL PUMP. 2 DAYS AFTER THAT SERVICE I STARTED HAVING ISSUES STARTING THE CAR. WHEN YOU PUT THE KEY IN YOU USUALLY HEAR BEEPING NOISE AND I DIDN'T. THAN MY BATTERY LIGHT, ABS LIGHT, TRAC OFF LIGHT CAME ON AND STAYED ON AND IN THE MESSAGE CENTER TRACKING SYSTEM LIGHT CAME UP. THIS WAS VERY INCONVENIENT DUE TO THE WEATHER AND HAVING TO GET 2 TODDLERS READY FOR SCHOOL IN THE AM. I TOOK THE CAR TO MY MECHANIC AND HE REPLACED THE IGNITION SWITCH. I DIDN'T TAKE IT BACK TO THE SAME PLACE BECAUSE EVERYTIME YOU TAKE IT FOR SERVICE MY DEDUCTIBLE IS $100. AFTER 2 WEEKS AFTER REPLACING THE IGNITION…”
Showing 6 of 31 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.