2005 Chevrolet Impala Power Train
Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.
Complaint Timeline
Chronological view of owner reports
Transmission shifts hard after engine warms up.
I WAS ON MY WAY TO WORK AND I WAS TRYING TO TURN INTO MY JOB AND I MADE IT ABOUT HALF WAY INTO THE PARKING LOT WHERE PART OF MY CAR WAS STI'LL IN THE ROAD WHEN MY CAR JUST SHIFTED DOWN INTO NEUTRAL AND WOULD NOT GO BACK INTO DRIVE SO I ENDED UP HAVING TO BE TOWED INTO THE PARKING LOT BY A YOUNG MAN THAT STOPPED TO HELP GI'VE ME A HAND TO GET MY CAR OUT OF THE ROAD I WAS ON A MAJOR STREET THAT GETS TRAVELSE ALOT AND IT WAS DRIVING JUST FINE UNTIL I WENT TO TURN INTO MY JOB AND IT JUST QUIT SHIFTING PERIOD
TRANSMISSION HAS HARD SHIFTING AFTER ENGINE WARMS UP, ONLY HAS 44,000 MILES ON IT. STOP AND GO TRAFFIC SEEMS TO START THE PROBLEM FASTER THAN HIGHWAY DRIVING.
TL* THE CONTACT OWNS A 2005 CHEVROLET IMPALA. WHILE DRIVING UNKNOWN SPEEDS, THE TRANSMISSION WOULD NOT SHIFT INTO GEAR. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC. THE LOCAL DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS NOT NOTIFIED OF THE ISSUE. THE FAILURE MILEAGE WAS 196,000.
FROM STARTING POSITION TO SLOWING DRIVING THE TRANSMISSION SLIPS AND OR JERKS INTO GEAR HEAVILY. FROM 1ST TO 2ND VERY NOTICEABLE.
BOUGHT THE CAR USED 141,000 MILES DAY AFTER I BOUGHT IT THE TRANSMISSION JERKS REALLY HARD WHEN TAKING OFF. I HEARD IT WAS A COMMON PROBLEM BUT IT WILL COST $700 OR MORE TO FIX.
TRANSMISSION SHIFTS HARD AND JERKS UPON TAKE OFF INTERMITTENTLY.
TL* THE CONTACT OWNS A 2005 CHEVROLET IMPALA. WHILE DRIVING AT 30 MPH, THE TRANSMISSION SLIPPED AND SUDDENLY STARTED TO JERK VIOLENTLY. THE CONTACT MENTIONED THAT THE VEHICLE STALLED SEVERAL TIMES. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER. THE TECHNICIAN WAS NOT ABLE TO DUPLICATE AND DIAGNOSED THE FAILURE. THE VEHICLE WAS ALSO TAKEN TO AN AUTHORIZED DEALER WHO CHANGED THE TRANSMISSION FLUID AND THE FILTER. HOWEVER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN BACK TO THE INDEPENDENT MECHANIC FOR FURTHER DIAGNOSIS. THE VEHICLE WAS NOT REPAIRED. THE CONTACT WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 14V400000 (ELECTRICAL SYSTEM). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 59,000.
AS THE ORIGINAL AND ONLY OWNER OF THIS VEHICLE, THIS IS THE SECOND ITERATION OF A CRACKED FLEX PLATE. THE FIRST EVENT AND REPAIR FOR $661.69 HAPPENED WITH 48,929 MILES. THE CRACKS APPEAR TO BEGIN AT THE CRANKSHAFT MOUNTING BOLTS AND SPREAD OUT TO THE STAMPED STEEL CUTOUTS. IT IS A 3800 SERIES II V-6 DRIVEN IN NORMAL MANNER AND WELL MAINTAINED. I CANNOT UNDERSTAND WHY THIS HAPPENS...CHEAP FLEXPLATE?? *TR
WHEN PRESSING GAS PEDAL FROM A STOP SIGN OR STOP LIGHT, I HEAR A GRINDING/ SLIPPING SOUND AND THEN A LOUD POP AND THE CAR JERKS INTO GEAR. THE DEALER I BOUGHT IT FROM 2 WEEKS AGO GAVE ME A 30 DAY OR 1000 MILE POWER TRAIN WARRANTY, IT HAS BEEN AT THE DEALER FOR THE PAST 2 DAYS .THEY KEEP TELLING ME THEY CAN'T DUPLICATE THE SYMPTOM. AFTER DOING SOME RESEARCH I FOUND HUNDREDS OF ONLINE REPORTS OF THE EXACT SAME SYMPTOMS. PLEASE GIVE ME SOME ADVISE ON RECOURSE. *TR
I HAVE A CHEV. IMPALA LS 2005 IT RUNS GOOD BUT THE TRANSMISSION JERKS AND IS SHIFTING LONG. THE CHEVROLET PEOPLE KNOW ABOUT THIS AND I THINK THAT THEY SHOULD BE ABLE TO REPLACE IT AT FREE OF CHARGE BECAUSE WHEN THEY MADE THEM THEY KNEW AND DID NOT TELL ANYBODY UNTIL PEOPLE START COMING IN COMPLAINING ABOUT THEM. *TR
TRANSMISSION SHIFTS CHANGE HARD, MAKES SHUDDER NOISE, WILL SPEED UP AND SLOW DOWN ON ITS OWN. SPEEDOMETER GOES UP AND DOWN. *TR
TRANSMISSION SHIFTS HARD AND JERKS INTERMITTENTLY. *TR
I AM TRYING TO FILE A COMPLAINT ABOUT A KNOWN DEFECT WITH ALL YEARS OF CHEVY IMPALAS TRANSMISSION'S FAULTY FIRST GEAR OR PRESSURE CONTROL SOLINOID ISSUES. FOR THE LAST YEAR I HAVE EXPERIENCED ISSUES WITH MY CAR FAILING TO ADEQUATELY SHIFT FROM STARTING OFF TO THE 30 MILE PER HOUR MARK...YOU COULD FEEL MY CAR JERK WHEN IT FINALLY SHIFTS. SO I DID WHAT I THOUGHT WOULD HELP AND HAD A TRANSMISSION FLUSH AND FILTER CHANGE WHICH ONLY SOLVED THIS ISSUE FOR NOT EVEN A WEEK. I WENT ONTO GM'S WEBSITE AND WAS READING THE FORUMS SPECIFICALLY FOR CHEVY IMPALA TRANSMISSION ISSUES AND THERE WAS NUMEROUS COMPLAINTS ABOUT THE SAME ISSUE BUT NO OFFER FROM GM TO EVEN LOOK INTO THIS ISSUE. MY CAR STARTED TO NOTICEABLY HAVE THIS ISSUE BEFORE EVEN HAVING 100K MILES ON IT AND RIGHT NOW I HAVE 131K MILES. I HAVE FOLLOWED THE PREVENTATIVE MAINTENANCE SCHEDULE WITH MY CAR SINCE I TOOK OWNERSHIP IN 2006. I POSTED MY SAID ISSUE ON FACEBOOK AND ONE OF MY HIGH SCHOOL CLASSMATES COMMENTED THAT HE WORKS AT A CHEVY DEALERSHIP (HAS FOR 13 YEARS) AND ONLY KNOWS OF THE PRESSURE CONTROL SOLINOID ISSUE, SO APPARENTLY GM JUST DOESN'T WANT TO DO THEIR CUSTOMERS RIGHT BY FIXING EVEN THE KNOWN DEFECT OR FOLLOWUP WITH THE NUMEROUS COMPLAINTS STATED ON THEIR FORUM. I JUST PAID OFF MY CAR AND I FEEL THAT I SHOULDN'T HAVE TO PAY SUCH A LARGE SUM OF MONEY TO FIX A DEFECT ON THEIR PART. I ALSO ASKED A FRIEND OF MINE, THAT OWNS A CHEVY IMPALA, AND THEY TOO HAVE STARTED TO EXPERIENCE THE SAME ISSUS AS I. PLEASE ASSIST US CONSUMERS IN PROBING INTO FORESAID ISSUES. THANKS! *TR
I JUST PURCHASED THIS CAR IN FEBRUARY 2011. CAR HAS OPERATED FINE AND OPERATED FINE EARLIER TODAY. THIS EVENING, AS I WAS ATTEMPTING TO MAKE A QUICK RUN TO THE STORE, I STARTED MY CAR, PRESSED ON THE BRAKE PEDAL AND PROCEEDED TO MOVE THE GEAR SHIFT LEVER FROM PARK TO REVERSE. I COULD NOT GET THE GEAR SHIFT LEVER TO MOVE OUT OF PARK. IT WAS STUCK. THERE WAS NO PRIOR INDICATION TO THIS ISSUE. NOW I'M STRANDED AT HOME WITH NO VEHICLE. *TR
2005 CHEVROLET IMPALA. S10 APPROPRIATE HANDLING- LETTER FROM REGARDING PROBLEMS WITH THE GM DEALERSHIP *TGW THE CONSUMER STATED THE TRANSMISSION WOULD SOMETIMES SHIFT TOO SLOW OR TOO FAST. THE VEHICLE WAS TAKEN TO THE DEALER FOR A DIAGNOSTIC TEST, BUT THEY COULDN'T FIND ANYTHING WRONG. THE CONSUMER THEN TOOK THE VEHICLE TO AAMCO TRANSMISSION AND THEY FOUND THE PROBLEM WITHIN MINUTES. GM INFORMED THE CONSUMER, THEY WOULD ONLY GIVE HIM $1000.00 TOWARD REPLACING THE TRANSMISSION. *JB
TL*THE CONTACT OWNS A 2005 CHEVROLET IMPALA. AFTER RELEASING THE BRAKE PEDAL ON A SLIGHT INCLINE, THE VEHICLE ROLLED BACKWARDS WHILE IN THE DRIVE POSITION. AS A RESULT, THE CONTACT CRASHED INTO ANOTHER VEHICLE. THE DEALER STATED THAT THE FAILURE WAS DUE TO THE DESIGN OF THE TRANSMISSION IN ORDER TO GET BETTER GAS MILEAGE. THE MANUFACTURER AND DEALER STATED THAT THERE IS NOTHING THAT COULD BE DONE. THE CURRENT MILEAGE IS 30,000 AND FAILURE MILEAGE WAS 24,100.
THIS IS RENTAL CAR FROM ALAMO. CAR WAS PARKED AND ENGINE WAS STOPPED ON A LITTLE INCLINED ROADSIDE. ALL PEOPLE EXITED CAR. CAR WAS SUDDENLY MOVED BACKWARDS AND I HAD TO JUMP IN TO THE CAR AND APPLIED EMERGENCY BRAKE. CAR WAS STOPPED IN THE MIDDLE OF THE ROAD. RIGHT SIDE DOOR HIT ROAD SIGN AND CAR DAMAGED. IT CAN BE VERY VERY RISKY IF THERE WAS OTHER CARS OR PEOPLE ON THE ROAD. *NM
2005 CHEVY IMPALA, NOT ONLY MINE BUT I'VE ALSO READ OTHERS THAT ON AN INCLINE THEY TEND TO ROLL BACKWARDS WHEN FOOT IS TAKEN OF BRAKE, I BELIEVE THIS IS A SAFETY PROBLEM--NOT SOMETHING THAT IS TAKEN FOR GRANTED WITH THIS VEHICLE. THANKS. *NM
CONSUMER COMPLAINT REGARDING THE DESIGN OF THE 2005 CHEVROLET IMPALA TRANSMISSION SYSTEM.***NO ANSWER REQUIRED***. *MR THE CONSUMER IS NOT SATISFIED WITH THE DESIGN OF THE VEHICLE'S AUTOMATIC TRANSAXLE. THE CONSUMER EXPLAINED THAT WHEN THE VEHICLE IS IN DRIVE AND THE BRAKE IS RELEASED THE VEHICLE WILL ROLL BACKWARDS. AND WHEN THE VEHICLE IS IN REVERSE AND THE BRAKE IS RELEASED THE VEHICLE WILL ROLL FORWARD. *NM
ON THE 2005 CHEVY IMPALA, IT IS POSSIBLE TO SHIFT THE CAR INTO ANY GEAR WITHOUT DEPRESSING THE BRAKE WHEN THE IGNITION IS IN THE "ACC" POSITION AND WITHOUT THE CAR BEING STARTED. *NM
WHEN IN DRIVE CAR ROLLS BACKWARDS EVEN ON SLIGHT INCLINE, ALSO ROLLS FORWARDS IN REVERSE EVEN ON SLIGHT HILL OR INCLINE, HAVE TAKEN IT TO A DEALER AND THEY SAID THIS IS NORMAL OF THESE CARS. *JB
CAR WAS RUNNING IN MY DRIVEWAY WHILE IN PARK. I WENT IN THE HOUSE BECAUSE I FOGOT MY CELL PHONE. ABOUT TWO MINUTES LATER THE CAR CRASHED THROUGH MY FENCE AND I RAN OUTSIDE AND JUMPED IN IT AS WE CRASHED THROUGH THE GARAGE DOOR. THE CAR HAD TO BE IN PARK BECAUSE THE DOOR OPENED FROM THE OUTSIDE AND THE WHEELS WERE LOCKED SO IT DROVE STRAIGHT. IT HAS NOW BEEN AT THE DEALERSHIP FOR 20 DAYS AND NOTHING HAS BEEN DONE. GM HASN'T BEEN ANY HELP AND MY INSURANCE CANNOT TOUCH THE CAR UNTIL GM INSPECTS IT. MY RENTAL RUNS OUT IN 8 DAYS.
Trend Over Time
Complaints by year
Other Issues
Common problems reported
Quick Summary
The 2005 Chevrolet Impala has 23 Power Train complaints on file. 2 crashes have been reported. Review the timeline above for detailed owner experiences.