NHTSA owner reports · September 18, 2026 snapshot.
Power Train complaints
52 reportsClear category filter90,000 miles · Apr 18, 2013
Electrical SystemFuel System, GasolinePower Train
FROM STOP I WOULD STEP ON THE GAS, AND THE CAR WOULD SLAM INTO GEAR. I HAVE HAD TO HAVE THE ELECTRICAL CLUSTER REPLACED $300, AND THE FUEL CONTROL REPLACED (CAR ALWAYS SMELT LIKE GAS) NOW THEY THINK THIS SLAM IS THE TCC VALVE IN THE TRANSMISSION WHICH IS ANYWHERE FROM $600-$900. ALSO THE STEERING KNUCKLE MAKES A LOUD NOISE ON …
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FROM STOP I WOULD STEP ON THE GAS, AND THE CAR WOULD SLAM INTO GEAR. I HAVE HAD TO HAVE THE ELECTRICAL CLUSTER REPLACED $300, AND THE FUEL CONTROL REPLACED (CAR ALWAYS SMELT LIKE GAS) NOW THEY THINK THIS SLAM IS THE TCC VALVE IN THE TRANSMISSION WHICH IS ANYWHERE FROM $600-$900. ALSO THE STEERING KNUCKLE MAKES A LOUD NOISE ON SHARP TURNS. WHATS NEXT? ARE ANY OF THESE ISSUES RECALLS? *TR
NHTSA ODI #10508694
194,000 miles · Feb 1, 2013
Electrical SystemPower Train
SPEEDOMETER DOES NOT WORK MOST OF THE TIME. CAR WILL SHUT DOWN WITHOUT WARNING GOING DOWN ROAD. THE CHECK ENGINE LIGHT DOES NOT COME ON. AFTER PULLING OVER IT WILL START BACK UP. HAVE BEEN PLACED ON DIAGNOSTICS MACHINE AND NO CODES ARE TRIGGERED. WE HAVE REPLACED FUEL FILTER. HAD A TUNE UP DONE. NOTHING IS WORKING AND MECH…
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SPEEDOMETER DOES NOT WORK MOST OF THE TIME. CAR WILL SHUT DOWN WITHOUT WARNING GOING DOWN ROAD. THE CHECK ENGINE LIGHT DOES NOT COME ON. AFTER PULLING OVER IT WILL START BACK UP. HAVE BEEN PLACED ON DIAGNOSTICS MACHINE AND NO CODES ARE TRIGGERED. WE HAVE REPLACED FUEL FILTER. HAD A TUNE UP DONE. NOTHING IS WORKING AND MECHANICS CANT FIGURE OUT WHAT IS WRONG. VERY DANGEROUS. HAS HAPPENED MANY TIMES. LAST TIME GOING DOWN MOUNTAIN ON A CURVE WITH NO WHERE TO PULL OVER. LUCKILY NO TRAFFIC AT THE TIME. *TR
NHTSA ODI #10496100
122,000 miles · Jan 17, 2013
Engine And Engine CoolingPower Train
FIRST... MY CAR ALL OF THE SUDDEN STARTED LEAKING LIKE AN OIL TANKER LAST JANUARY 2012, AND THE ABS/TRACTION CONTROL LIGHTS CAME ON. TOOK THE CAR TO THE CHEVY DEALERSHIP, AND HAD MAJOR REPAIR WORK DONE ON TRANSMISSION, AND ENGINE FOR LEAKS. SPENT $2100 AND WAS QUOTE $2600 TO REPLACE THE ABS/TRACTION CONTROL MODULATOR FOR MY ABS…
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FIRST... MY CAR ALL OF THE SUDDEN STARTED LEAKING LIKE AN OIL TANKER LAST JANUARY 2012, AND THE ABS/TRACTION CONTROL LIGHTS CAME ON. TOOK THE CAR TO THE CHEVY DEALERSHIP, AND HAD MAJOR REPAIR WORK DONE ON TRANSMISSION, AND ENGINE FOR LEAKS. SPENT $2100 AND WAS QUOTE $2600 TO REPLACE THE ABS/TRACTION CONTROL MODULATOR FOR MY ABS/TRACTION CONTROL TO WORK AGAIN. THE CODE THEY PULLED WAS C1218. NEEDLESS TO SAY IT HAS NOT BEEN REPAIRED YET. A MONTH AFTER SPENDING THIS MONEY, I HAD TO REPLACE THE WATER PUMP, AND ALMOST A YEAR LATER I HAD TO REPLACE A PLASTIC ELBOW FROM THE WATER PUMP TO MY RADIATOR WHICH WAS ANOTHER $300. THEN THIS PAST DECEMBER 2012, MY TRANSMISSION ALL OF THE SUDDEN JERKED HARD FROM 1ST TO 2ND AND SO ON DURING LOCAL DRIVING. MAX SPEED LIMIT IS 40MPH LOCALLY. TOOK IT TO CHEVY AND WAS TOLD I NEED A NEW TRANSMISSION, SO I TOOK IT FOR A SECOND OPINION AND WAS TOLD CODE P1811 WAS CODED FOR A LONG SHIFT, BUT THAT MY TRANSMISSION WAS A 1/2 QUART LOW SO THEY FILLED IT WITH TRANS ADDITIVE. THEY SUGGESTED I TRY A "TRANSMISSION SHOP" FOR THEM TO CHECK BECAUSE MAYBE MY TRANS SOLENOID WAS BAD, WHICH WOULD STILL COST QUITE A BIT FOR REPAIR, BUT NOT NEARLY AS MUCH AS A NEW TRANSMISSION. MY CAR HAS 122,000 LONG HIGHWAY MILES, NOT LOCAL; STOP & GO. I DO NOT FEEL MY ABS/TRACTION CONTROL, NOR MY TRANS SHOULD BE BAD. I MAINTAIN MY CAR, AND BASED ON MY INTERNET SEARCHES MANY PEOPLE HAVE HAD THE EXACT SAME PROBLEMS WITH THESE CARS. I EMAILED CHEVY AND WAS BASICALLY TOLD THIS IS MY PROBLEM AND NO CONCESSION WAS OFFERED ON THEIR PART TO ASSIST ME WITH THESE REPAIRS. I HAVE BEEN LAID OFF FROM MY JOB, AND RETURNED TO SCHOOL SO NEEDLESS TO SAY CANNOT AFFORD A NEW CAR, BUT THIS CAR IS COSTING MORE THAN IT IS WORTH. CHEVY NEEDS TO QUIT IGNORING THESE PROBLEMS, AND TAKE CARE OF LOYAL CUSTOMERS BEFORE THEY LOSE THEM. *TR
NHTSA ODI #10493323
130,000 miles · Jan 7, 2013
Electronic Stability Control (esc)Power TrainSteering
I PURCHASED VEHICLE OCT 2011,TRANSMISSION WENT BAD,STARTED STEERING HARD, HAD IT CHECKED BY DEALER (CHEV) PLACE. GAVE ME ESTIMATE OF $3000. TO REPLACE STEERING. I TALKED WITH RECALL PEOPLE THEY FINALLY LOWERED IT TO ME PAYING $700.. SAID THE VIN # DOES NOT MATCH THE RECALLS IMPALAS. THERE IS LARGE ELECTRICAL PROBLEM MAKES CAR SH…
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I PURCHASED VEHICLE OCT 2011,TRANSMISSION WENT BAD,STARTED STEERING HARD, HAD IT CHECKED BY DEALER (CHEV) PLACE. GAVE ME ESTIMATE OF $3000. TO REPLACE STEERING. I TALKED WITH RECALL PEOPLE THEY FINALLY LOWERED IT TO ME PAYING $700.. SAID THE VIN # DOES NOT MATCH THE RECALLS IMPALAS. THERE IS LARGE ELECTRICAL PROBLEM MAKES CAR SHUT DOWN GOING DOWN ROAD. ALL OF THIS BEGIN 2 WEEKS AFTER MY PURCHASE. IM A SENIOR LIVING OFF SOCIAL SECURITY, CANNOT AFFORD EVEN THE SMALL AMOUNT OF FIXING THIS CAR. I HAVE SPOKEN WITH IMPALA OWNERS, THEY ALL HAVE THE SAME PROBLEMS. IM STILL MAKING PAYMENTS ON THIS PIECE OF JUNK. OWE $5000. BAD DECISION. DO HOPE YOU CAN HELP ME. THANK YOU. *TR
NHTSA ODI #10491682
109,545 miles · Nov 14, 2012
Power Train
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
NHTSA ODI #10484581
45,000 miles · Apr 5, 2012
Engine And Engine CoolingPower Train
WHEN SHIFTING 1ST TO 2ND GEAR THE TRANSMISSION SHIFTS HARD, TRANSMISSION IS THE 2ND ONE I HAVE HAD IN THIS CAR SAMETHING IS HAPPENING TO THIS ONE I HAVE 95000 MILES NOW. *TR
NHTSA ODI #10454288
Mileage unknown · Mar 26, 2012
Engine And Engine CoolingPower Train
I PURCHASED A CAR FROM ICARSNOW (704-551-0990) ON SOUTH BLVD IN CHARLOTTE ON OCTOBER 28, 2011. I DROVE THE CAR FOR A WEEK WHEN THE GEARS STARTED SLIPPING AND THE CAR STARTED TO STALL AND JERK THE CAR HAD A 90 DAY WARRANTY SO I CALLED SOUTHERN WARRANTY (704-282-1814) AND THEY HAD ME TO TAKE THE CAR TO CARSON AUTOMOTIVE 10940 A E…
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I PURCHASED A CAR FROM ICARSNOW (704-551-0990) ON SOUTH BLVD IN CHARLOTTE ON OCTOBER 28, 2011. I DROVE THE CAR FOR A WEEK WHEN THE GEARS STARTED SLIPPING AND THE CAR STARTED TO STALL AND JERK THE CAR HAD A 90 DAY WARRANTY SO I CALLED SOUTHERN WARRANTY (704-282-1814) AND THEY HAD ME TO TAKE THE CAR TO CARSON AUTOMOTIVE 10940 A E. INDEPENDENCE BLVD. MATTHEWS NC THEY REPLACED THE TRANSMISSION AND CONVERTER ON 11/4/11. I PICKED THE CAR UP DROVE FOR A WEEK OR TWO AND THE CAR WAS STILL STALLING AND JERKING. I CALLED CARSON AUTOMOTIVE AND TOOK THE CAR BACK.. I ALSO HEARD A NOISE IN THE ENGINE. I TOOK THE CAR BACK TO CARSON AUTOMOTIVE THEY COULD NOT FIND WHY THE CAR WAS STALLING AND JERKING BUT THE SAID THE ENGINE NEEDED TO BE REPLACED BECAUSE OF A ROD THE ENGINE WAS REPLACED ON 12/27/11. THAT IS WHEN I FOUND OUT THAT THE 90 DAY WARRANTY WAS 50/50 WHERE IF ANYTHING MAJOR HAPPEN TO THE CAR THE WARRANTY COMPANY WOULD PAY HAVE AND I WOULD HAVE TO PAY HALF. THIS IS NOT HOW IT WAS EXPLAINED BY THE SALESMAN AT ICARSNOW. HE TOLD ME AFTER THE 90 DAY WARRANTY IF ANYTHING HAPPENS MAJOR THAT THE WARRANTY COMPANY AND I WOULD SHARE THE COST. IN ORDER FOR ME TO NOT LOOSE THE MONEY ALREADY PAID ON THE CAR I HAVE TO PAY HALF ON THE ENGINE. AFTER THE ENGINE WAS REPLACED THE CAR WAS LEAKING ANTI- FREEZE I TOOK THE CAR BACK AGAIN CARSON AUTOMOTIVE COULD NOT FIND ANYTHING. THE REAR WINDOW REPLACED BECAUSE THE DEFROST WAS NOT ATTACHED AND SPARKED WHEN YOU TOUCHED IT. THERE WAS ALSO A LEAK IN THE TRUNK THAT HAD TO BE REPAIRED. AFTER THAT THE TEMPERATURE GAUGE STARTED TO MOVE UP I TOOK THE CAR TO MY MECHANIC FOR HIM TO CHECK IT OUT ON 2/25/12. THE PROBLEM WAS POSSIBLE HEAD GASKET DAMAGE. I TOOK THE CAR BACK TO CARSON AUTOMOTIVE SINCE THEY PUT THE ENGINE IN. THEY TOLD ME THAT IT WAS NOT THE ENGINE BUT A CRACKED RADIATOR. RADIATOR WAS REPLACED ON 2/27/12. *TR
NHTSA ODI #10453154
105,000 miles · Mar 6, 2012
Power Train
TRANSMISSION SHIFTS HARD AND JERKS INTERMITTENTLY. *TR
NHTSA ODI #10450543
88,000 miles · Jan 8, 2012
Power Train
TRANSMISSION SHIFTS CHANGE HARD, MAKES SHUDDER NOISE, WILL SPEED UP AND SLOW DOWN ON ITS OWN. SPEEDOMETER GOES UP AND DOWN. *TR
NHTSA ODI #10442860
Mileage unknown · Dec 29, 2011
Electrical SystemEngine And Engine CoolingFuel System, Gasoline
THE SPEEDOMETER JUST STOPPED WORKING, THE TRANSMISSION SHIFT HARD BUT WHEN YOU SHUT OFF THE ENGINE AND START IT BACK UP IT STOPS SHIFTING HARD, AND THE CAR STALLS. *KB
NHTSA ODI #10441700
Official recalls
1Jul 3, 2014
This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) notified the agency on July 3, 2014, that they are recalling 5,877,718 model year 2000-2005 Chevrolet Impala and Monte Carlo, 1997-2003 Chevrolet Malibu, 2004-2005 Malibu Classic, 1999-2004 Oldsmobile Alero, 1998-2002 Oldsmobile Intrigue, 1999-2005 Pontiac Grand Am and 2004-2008 Pontiac Grand Prix vehicles. In these models, the weight on the key ring and/or road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.
Consequence & remedy
Consequence: If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a crash, increasing the risk of injury.
Remedy: GM will notify owners, and dealers will install two key rings and an insert in the key slot or a cover over the key head on all ignition keys, free of charge. The recall began on September 9, 2014. GM's number for this recall is 14350.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗