14 complaints reported

2012 Chevrolet Impala Engine

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
14
Crashes
0
Fires
1
Injuries
0

Complaint Timeline

Chronological view of owner reports

Mar 2020

ENGINE WARNING LIGHT AND CODES FOR TIMING CHAIN PROBLEM WHILE I WAS DRIVING. UNRESOLVED BY DEALERSHIP OR MANUFACTURER; BBB AUTOLINE SAID I SHOULD TURN TO NHTSA.

Type: Vehicle, Vehicle: 2012 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Feb 2020
Jul 2019

ABOUT 2 MONTHS AGO THE ENGINE STARTING DIESELING (THE ENGINE WILL STILL HAVE COMBUSTION AFTER THE IGNITION WAS TURNED OFF). DURING A TRIP ON CITY STREETS THE ENGINE SUDDENLY STOPPED WHEN DRIVING. I WAS ABLE TO PUT THE CAR IN NEUTRAL AND RESTART THE ENGINE. ABOUT 15 MINUTES LATER THE ENGINE STOPPED AGAIN THIS TIME WHILE STOPPED ON A TRAFFIC LIGHT. I COULD NOT RESTART THE CAR. I HAD IT TOWED TO THE AUTOLAB IN PLYMOUTH MI WHERE THEY DIAGNOSED IT WITH ENGINE FLOODING. YOU COULD SMELL THE UNBURNED GASOLINE ON THE TAIL PIPE. HOWEVER NO ERROR CODES WERE REPORTED. AFTER A FEW DAYS IN THE FACILITY AND WITHOUT THE EVEN DUPLICATED I HAD THE CAR BACK. COUPLE WEEKS LATER IT STARTED DIESELING AGAIN SO I WENT BACK TO THE AUTOLAB. THIS TIME THEY WERE ABLE TO DIAGNOSE THE INJECTION PUMP AS BEING FAULTY AND THE O2 SENSOR NOT BEING ABLE TO CONTROL THE FUELING. THEY REPLACED THE INJECTION PUMP AND SINCE THEN THE VEHICLE IS RUNNING WITHOUT PROBLEM. THE LACK OF ERROR REPORTING BY THE OBD AND THE SUDDEN ENGINE STOP WHILE THE CAR WAS IN MOTION MAKES ME FEEL I WAS LUCKY. I USUALLY DRIVE 30 MILE EACH WAY TO MY WORK PLACE. IF THE ENGINE STOPS ON THE HIGHWAY IT WILL CAUSE AN ACCIDENT AS I AM NOT ABLE TO USE THE BRAKES (POWER BRAKES!) OR THE STEERING WHEEL (POWER STEERING) PROPERLY TO TRY TO GET AWAY FROM THE TRAFFIC BEHIND BY GOING TO THE SHOULDER.

Type: Vehicle, Vehicle: 2012 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: May 2019
Nov 2018

TL* THE CONTACT OWNS A 2012 CHEVROLET IMPALA. WHILE DRIVING APPROXIMATELY 40 MPH, THE VEHICLE SHUT OFF WITHOUT WARNING. THE VEHICLE WAS TOWED TO PREMIER NISSAN OF METAIRIE (504-455-5800, LOCATED AT 6636 VETERANS MEMORIAL BLVD, METAIRIE, LA 70003) TO BE DIAGNOSED, BUT THE FAILURE COULD NOT BE DUPLICATED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND RECOMMENDED A DIAGNOSTIC TEST. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE SEVEN DIFFERENT FAILURE CODES WERE LOCATED, INCLUDING THE CAM SHAFT POSITION SENSOR AND THE POWER TRAIN CONTROL RELAY. THE CONTACT REPLACED THE PARTS, BUT THE FAILURE RECURRED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 76,000. THE VIN WAS NOT PROVIDED.

Type: Vehicle, Vehicle: 2012 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Aug 2018
Mar 2018

TL* THE CONTACT OWNS A 2012 CHEVROLET IMPALA. THE CONTACT STATED WHILE DRIVING AT APPROXIMATELY 35 MPH, THE VEHICLE OVERHEATED WITHOUT WARNING. THE VEHICLE HAD TO BE JUMP STARTED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE GASKETS NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. A LOCAL DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE BUT OFFERED NO FURTHER ASSISTANCE. THE FAILURE MILEAGE WAS 100,000. THE VIN WAS NOT AVAILABLE.

Type: Vehicle, Vehicle: 2012 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Mar 2018
May 2016 Fire

I WAS STANDING IN TRAFFIC AND SMOKE START COMING INSIDE THE CAR FROM ENGINE AND THE ENGINE START ON FIRE THE CAR BURN FROM THE ENGINE OUT ??? AND I FOUND THIS INFORMATION ABOUT SAFETY PROBLEMS AND RECALLS ON THIS CAR MODEL ON THE INTERNET ABOUT THIS CAR MODEL AND YEAR HAVE FIRE HAZARD PROBLEMS PLEASE REVIEW AND HELP ME TO FOUND ANY ANSWER THANK YOU *TR

Type: Vehicle, Vehicle: 2012 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Feb 2016
May 2016

TL* THE CONTACT OWNS A 2012 CHEVROLET IMPALA. WHEN THE VEHICLE MADE LEFT TURNS AT LESS THAN 5 MPH, IT WOULD SOMETIMES STALL AND DECELERATE. THE CONTACT DID NOT NOTICE IF THERE WERE ANY WARNING INDICATORS ILLUMINATED AT THE TIME OF THE FAILURE. THE MANUFACTURER WAS NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 36,000. UPDATED 01/11/2017*CT *TR

Type: Vehicle, Vehicle: 2012 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Mar 2016
Feb 2015

TL* THE CONTACT OWNS A 2012 CHEVROLET IMPALA. WHILE DRIVING AT AN UNKNOWN SPEED, THE ACCELERATOR PEDAL WAS DEPRESSED AND THE ENGINE REVVED AND STALLED. AN UNKNOWN WARNING INDICATOR ILLUMINATED. THE FAILURE RECURRED TWICE. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 40,000.

Type: Vehicle, Vehicle: 2012 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Feb 2012
Dec 2014

TL* THE CONTACT OWNS A 2012 CHEVROLET IMPALA. THE CONTACT STATED THAT THERE WAS AN ABNORMAL NOISE COMING FROM THE ENGINE. THE FAILURE RECURRED ON NUMEROUS OCCASIONS. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 20,000.

Type: Vehicle, Vehicle: 2012 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Jun 2013
Sep 2014

TL* THE CONTACT OWNS A 2012 CHEVROLET IMPALA. WHILE DRIVING APPROXIMATELY 40 MPH, THE CONTACT HEARD AN ABNORMAL NOISE WHEN SHIFTING GEARS. THE FAILURE OCCURRED ON SEVERAL OCCASIONS. THE DEALER STATED THAT THERE WAS A HOLE IN THE EXHAUST SYSTEM. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 25,300.

Type: Vehicle, Vehicle: 2012 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Sep 2013
Aug 2014

TL* THE CONTACT OWNS A 2012 CHEVROLET IMPALA. THE CONTACT STATED THAT THE VEHICLE STALLED AND A CLICKING SOUND EMITTED FROM THE FRONT DRIVER'S TIRE. THE VEHICLE WAS TAKEN TO A DEALER. THE TECHNICIAN WAS UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 32,000.

Type: Vehicle, Vehicle: 2012 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Apr 2013
Aug 2014

TL* THE CONTACT OWNS A 2012 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE DRIVING 40 MPH, THE ENGINE STALLED. THE CONTACT WAS ABLE TO MERGE TO SIDE OF THE ROAD AND RESTARTED THE VEHICLE. THE CONTACT RECEIVED A NOTIFICATION FOR RECALL NHTSA CAMPAIGN NUMBER: 14V355000 (ELECTRICAL SYSTEM).THE VEHICLE WAS TAKEN TO DEALER. THE TECHNICIAN WAS UNABLE TO DIAGNOSE THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 30,000.

Type: Vehicle, Vehicle: 2012 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Jan 2014
Oct 2012

I HAVE NOTICED WHEN TAKING OFF FROM A STAND STILL THE RPM ARE HIGH AND THE ENGINE IS VERY LOUD AND NOISY. IT SEEMS AS I AM DRIVING WITH A V-8 OR EVEN A DIESEL ENGINE. I AM SURE GM HAS BEEN NOTIFIED OF THIS AS WELL AS SOME OF THE OTHER COMPLAINTS I HAVE REVIEWED HAS STATED THE SAME THING. SOMETHING NEEDS TO BE DONE ABOUT THE IDLING OF THE RPMS WHEN YOUR JUST TAKING OFF AT A NORMAL SPEED AND THE REDUCTION OF THE ENGINE NOISE AS WELL. MY 2002 IMPALA WITH 136K MILES ON IT SOUNDED BETTER THAN THIS AND IT NEEDED SOME WORK DONE TO IT. I THOUGHT I WOULD AT LEAST GET THE BEST QUALITY FROM UPGRADING TO SOMETHING MORE UP TO DATE BUT WAS VERY DISAPPOINTED. IF YOUR GOING TO PAY GOOD MONEY FOR A VEHICLE YOU SHOULD HAVE A DECENT CAR THAT DOESN'T SOUND LIKE A PIECE OF CRAP. CAN GM GET IT TO WHERE IT IS RUNNING AS GOOD AS IT LOOKS? *TR

Type: Vehicle, Vehicle: 2012 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Oct 2012
Mar 2012

ENGINE MAKES A KNOCKING NOISE WHILE ACCELERATING. I DROVE ANOTHER ONE AND THE NOISE WAS EVEN WORSE, THAT ONE HAD 15000 MILES ON IT. THIS SEEMS TO BE A COMMON PROBLEM WITH THEM ALL. I AM VERY UNHAPPY WITH THIS CAR. I DON'T ENJOY HEARING ALL THIS NOISE FROM A NEW CAR. (NOW HAS 6000 MILES ON IT) IF I CAN'T RESOLVE THIS PROBLEM IT WILL BE THE LAST GM CAR I EVER BUY. THE DEALER HAD ME DRIVE ANOTHER NEW 2012 IMPALA WHEN I MENTIONED THE NOISE, IT ALSO SOUNDED THE SAME. GM DEFINITELY DIDN'T ADDRESS THIS PROBLEM BEFORE PRODUCTION. *JS

Type: Vehicle, Vehicle: 2012 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Nov 2011
Feb 2012

ENGINE MAKES A TICKING NOISE OR KNOCKING NOISE WHILE ACCELERATING , I'M VERY CONCERNED WITH THIS BEING THAT THIS NOISE STARTED THE NEXT DAY AFTER I HAD THE CAR HOME FROM THE DEALERSHIP . I'M HOPING THIS ISN'T A SAFETY CONCERN BUT IT SURE IS A CUSTOMER DISSATISFACTION. THE DEALER HAS TRIED TO ISOLATE THE NOISE AND COULD NOT AND SAID I WOULD HAVE TO WAIT FOR THE MANUFACTURER GM TO FIGURE OUT WHAT IS WRONG. I'M VERY DEPRESSED ABOUT THIS HAVING SPENT GOOD MONEY ON A NEW CAR JUST TO HAVE IT MAKE MORE NOISE THAT A 40 YEAR OLD CAR , AND THEN BEING TOLD I HAVE TO WAIT TILL SOMEONE COMPLAINS ENOUGH TO SEE IF IT CAN BE FIXED. I BEEN TOLD THAT THIS IS A NEW ENGINE IN THE IMPALA AND NOW AM WONDERING IF THIS ENGINE IS GOING TO BECOME A PROBLEM FOR THOUSANDS OF PEOPLE LIKE MYSELF. I HAVE READ SOME MAJOR CONCERNS FROM PEOPLE ABOUT THE 06 IMPALA AND HOPE THIS ISN'T WHERE MY CAR IS HEADED. ANY HELP THAT I COULD GET WOULD BE VERY APPRECIATED, THANK YOU.

Type: Vehicle, Vehicle: 2012 CHEVROLET IMPALA, Manufacturer: General Motors, LLC
Incident: Mar 2012

Trend Over Time

Complaints by year

Quick Summary

The 2012 Chevrolet Impala has 14 Engine complaints on file. Review the timeline above for detailed owner experiences.