RoadVitals

2008 Chevrolet Impala Electrical Problems

Owner-reported complaints naming the electrical system, filed with NHTSA

Data refreshed

Electrical reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
221
Latest Jul 18, 2024
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
27%
of 810 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
12
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
5

What this page shows

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories. Every record below is an owner-reported complaint about the 2008 Chevrolet Impala submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 221 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming electrical

The 25 most recent of 221, in the owner's own words

ElectricalSteering
Filed Jul 18, 2024

The key gets stuck and I can't remove the key; I can't take the key out and then the battery drains and car is dead.

NHTSA ID
11603063
Incident
Jun 8, 2024
AirbagsElectrical
Filed Sep 5, 2023
Crash reported1 injury reported

The engine electric brakes all shut down steering wheel locked up and my daughter smashed into telephone pole on August 31 2023. Airbags didn't deploy for front and side airbags were deflated no air.no warning lights prior that I'm aware of. My daughter was injured PCS and cervical sprain

NHTSA ID
11542674
Incident
Aug 31, 2023
ElectricalFuel system
Filed Nov 25, 2022

While driving at highway speeds the car will act up and the engine will shut off, I get the message on the odometer display that reads, Engine power is reduced, service throttle, starter disabled. This is not a good thing to have happen while driving.

NHTSA ID
11494886
Incident
Nov 18, 2022
Electrical
Filed Jan 12, 2022

Heating and air conditioning actuators and/or blen door getting stuck so the air will not switch from cold to hot or hot to cold without pulling the glove box out and manually turning them by hand. Heater will blow hot air and then randomly switch to cold air. When it's cold outside, I cannot defrost my windows cause it gets stuck on cold air which impairs visibility.

NHTSA ID
11447196
Incident
Aug 1, 2021
ElectricalEngine
Filed Feb 9, 2021

WHILE WIFE WAS DRIVING AT NORMAL SPEED CAR WENT INTO LIMP MODE MANY TIMES OVER LAST FEW MONTHS CAUSING ACCELERATOR PEDAL SENSOR CODES.WE HAVE SINCE CHANGED THIS PEDAL SENSOR 6 TIMES AND SAME ISSUE AND CODES POP UP. WE ALSO CHANGED THROTTLE BODY W SENSOR AND CONNECTOR PIGTAIL.I THINK THERE IS CORROSION IN ECM AND ALL THESE ITEMS HAVE FAILED. THESE ITEMS SHOULD HAVE BEEN RECALLED AS MANUFACTURER DEFECTS IN MY OPINION.WE ARE STILL HAVING PROBLEMS SAME CODES AND IM NOT THE ONLY ONE!

NHTSA ID
11395348
Incident
Sep 2, 2020
Mileage
120,000 mi
Driver assistanceElectricalSteering
Filed Jan 18, 2021
Crash reportedFire reported1 injury reported

IN MOTION ON A CITY STREET TURNING LEFT , PEDAL STUCK BRAKES NOT WORKING AND HIT BY ON COMING CAR , FLIPPED IN AIR ABOUT A BLOCK , ROLLING OVER AGAIN AND AGAIN , NO AIR BAGS DEPLEATED, BROKEN RIBS, CONCUSSION, SKIN LACERATIONS , BRUISES,GLASS LOGGED IN PARTS OF BODY , FACE AND FEET

NHTSA ID
11388632
Incident
Dec 30, 2020
Mileage
186,000 mi
Electrical
Filed Nov 25, 2020

CAR WAS RUNNING FINE. PUT CAR IN PART TO RUN INTO THE STORE AND CAME BACK AND WAS UNABLE TO SHIFT CAR OUT OF PARK.

NHTSA ID
11376350
Incident
Nov 25, 2020
AirbagsDriver assistanceElectrical
Filed Aug 30, 2020

HAVE GONE THROUGH 2 ALTERNATORS, AND 2 BATTERIES, AIRBAGS SENSOR IS SOMETHING PROBLEMS, RATTLING WHILE DRIVING FROM UNDERNEATH VEHICLE.

NHTSA ID
11352057
Incident
Aug 22, 2020
Mileage
171,300 mi
Driver assistanceElectricalSuspension
Filed Jul 2, 2020

WHEN FIRST PURCHASED I HAD TO CHANGE ACCELERATOR PEDAL. WHEN I TOOK IT TO THE SHOP I WAS TOLD THEY GET A LOT OF PEOPLE W IMPALAS SAME AS MY YEAR 2008 THAT NEEDED TO HAVE THE ACCELERATOR PEDAL CHANGED EVERY SO OFTEN BECAUSE THEY WOULD GO OUT AND IT WOULD CAUSE THE CHECK ENGINE LIGHT TO GO ON AND OFF BECAUSE THE VEHICLE WAS SENDING THE WRONG SIGNALS.I WOULD DRIVE ON THE HIGHWAY AND STREET IT WOULD CAUSE REDUCED ENGINE TO COME ON AND SLOW MY CAR DOWN ALMOST LEADING INTO ACCIDENTS BECAUSE I DID NOT KNOW IT WAS ABOUT TO HAPPEN. IT WOULD COME AND GO ON AS IT WANTED. THE ELECTRICAL PART OF THE CAR IS SOMETHING IN THE CAR CONTINUES TO DRAIN MY BATTERY. I'VE GOTTEN A NEW BATTERY AND IT STILL DRAINS CAUSING ME TO HAVE TO GET IT RECHARGED. THE SUSPENSION I WAS ALSO TOLD FOR THE YEAR OF MY CAR IS BAD. WHEN PURCHASED I FOUND OUT THAT AGAIN PEOPLE THAT PURCHASED THESE YEARS OF VEHICLES HAD PROBLEMS WITH THE CONTROL ARMS AND THAT I NOW HAVE TO TAKE IT TO GET FIXED BECAUSE ONE HIT TO A POT HOLE CAN CAUSE THE UNDER PART OF THE CAR TO BREAK AND CAUSE A BAD ACCIDENT. I DID NOT KNOW IMPALAS HAD THIS MANY PROBLEMS. I SEEN THE POLICE IMPALAS FOR 2008 WERE RECALLED FOR SUSPENSION, BUT THEY ALL SEEM TO SHARE THIS COMMON PROBLEM AS WELL AS THE ACTUATOR CONTINUOUSLY CLICKING. IT SEEMS TO BE AN EASY FIX, BUT I SHOULDN'T HAVE TO FIX SOMETHING THAT IS A COMMON PROBLEM FOR THE IMPALAS.

NHTSA ID
11337216
Incident
Jun 10, 2020
Mileage
156,466 mi
Electrical
Filed Feb 20, 2020

ENGINE POWER REDUCED THROTTLE DISABLED - CAR SHUT COMPLETELY DOWN ON THE HIGHWAY GOING 65

NHTSA ID
11310349
Incident
Feb 20, 2020
Mileage
206,544 mi
Electrical
Filed Sep 18, 2019
Fire reported

REAR DOOR LOCKS, DEFROST, TRUNK LID STOPPED WORKING. NOTICED SMOKE ON MY PASSENGER SIDE WHILE DRIVING IN TOWN. I TOOK IT IN AND WAS SHOWN THAT IT MELTED THE WIRES TOGETHER AND MELTED THE REAR BODY HARNESS CONNECTOR. ( I KEPT THE PART IF NEEDED) THIS IS A DANGER TO DRIVERS. THE FIRE CAN START AT ANY TIME WHILE DRIVING! I BELIEVE THIS SHOULD BE A RECALL. AFTER RESEARCHING I SEE THIS IS HAPPENING TO MANY OF THESE CARS.

NHTSA ID
11256486
Incident
Sep 18, 2019
Mileage
160,000 mi
AirbagsElectrical
Filed Aug 9, 2019

TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. THE CONTACT STATED THAT THE AIR BAG INDICATOR ILLUMINATED. THE CONTACT TOOK THE VEHICLE TO AN INDEPENDENT MECHANIC WHO INFORMED HIM THAT THE VEHICLE MAY BE INCLUDED IN A RECALL. THE CONTACT WAS REFERRED TO NHTSA. THE CONTACT ALSO TOOK THE VEHICLE TO AN UNKNOWN DEALER AND WAS INFORMED THAT HE WOULD EITHER HAVE TO REPLACE THE AIR BAGS OR REPLACE THE WIRING IN THE VEHICLE. THE DEALER INFORMED THE CONTACT TO CALL NHTSA TO CHECK IF THE VEHICLE WAS INCLUDED IN A RECALL. THE CONTACT CALLED NHTSA AND WAS INFORMED THAT THERE WERE NO ACTIVE RECALLS ON HIS VEHICLE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND RECOMMENDED THAT ALL THE SEAT BELTS BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 94,000.

NHTSA ID
11242841
Incident
Jun 1, 2019
Mileage
94,000 mi
ElectricalEngineFuel system
Filed Jul 22, 2019

REDUCED ENGINE POWER LIGHT COMES ON INTERMINTENTLY WHILE DRIVING HAD THE THROTTLE BODY AND ACCELERATOR PEDAL REPLCAED TWICE AFTER I BOUGHT THE CAR WITH 75000 MILES ON IT. STILL THE REDUCED ENGINE POWER LIGHT COMES ON. JUST YESTERDAY I WAS UNABLE TO START MY CAR. THROTTLE PROBLEMS LIGHT CAME ON IN WINDOW

NHTSA ID
11233963
Incident
Jul 21, 2019
Mileage
130,000 mi
Driver assistanceElectricalEngine
Filed Jul 1, 2019

TAKATA RECALL. WHEN VEHICLE IS STARTED A LOUD SCREECH HAPPEN EVERY TIME VEHICLE IS STARTED, ONCE VEHICLE IS IN MOTION ON HIGHWAY, STREET, CITY.AND IN MOTION THE VEHICLE STARTS ALARMING AND LETTIMG ME KNOW IN THE INFORMATION WIDOW CHECK TIRE MONITORING SYSTEM WITH TIRE PRESSURE LIGHT CONSISTENTLY ON THEN VEHICLE ALARMING SOUNDS AGAIN TO CHECK STABILITY TRAK AND THEN IT ALARM S AGAIN WITH THE CHECK ENGINE LIGHT THAT THE VEHICLES ENGINE POWER HAS BEEN REDUCED AND VEHICLE IS NO LONGER ABLE TO PICK UP SPEED RIGHT AWAY THIS HAS BEEN GOING ON SENSE I PURCHASED IT. ALSO WHEN IM MAKING TURNS THE VEHICLE WILL ALARM ABOUT HAVING STABILITY TRAK SERVICED

NHTSA ID
11228773
Incident
Oct 18, 2018
Mileage
120,000 mi
ElectricalFuel system
Filed May 6, 2019

HESITATION DURING ACCELERATION

NHTSA ID
11205811
Incident
Mar 21, 2019
Mileage
125,000 mi
Driver assistanceElectricalEngine
Filed Mar 10, 2019

VERY BAD KNOCKING NOISE ALSO ELECTRICAL FIRE COULD'VE CAUGHT ON FIRE

NHTSA ID
11185714
Incident
Feb 28, 2019
Driver assistanceElectricalEngine
Filed Jan 14, 2019

TL* THE CONTACT CALLED ON BEHALF OF THE OWNER OF A 2008 CHEVROLET IMPALA. ON SEVERAL OCCASIONS, THE VEHICLE FAILED TO START AND THE REDUCED POWER WARNING INDICATOR ILLUMINATED. ADDITIONALLY, WHILE DRIVING 55 MPH, THE VEHICLE STALLED. THE CONTACT WAS UNABLE TO RESTART THE VEHICLE. THE CONTACT STATED THAT THE FAILURE WAS INTERMITTENT. THE VEHICLE WAS DIAGNOSED BY AN INDEPENDENT MECHANIC AND FAULT CODE: P-2135 WAS RETRIEVED. THE MECHANIC REPLACED THE ECM, THROTTLE BODY, ACCELERATOR PEDAL MECHANISM, AND THE WIRING HARNESS BETWEEN THE ECM AND THROTTLE BODY; HOWEVER, THE FAILURE RECURRED. THE DEALER AND MANUFACTURER WERE NOT CONTACTED. THE APPROXIMATE FAILURE MILEAGE WAS 80,000.

NHTSA ID
11166807
Incident
May 15, 2018
Mileage
80,000 mi
BrakesElectricalPowertrain (other)
Filed Jul 26, 2018

IGNITION IS MESSING UP AND THE POWER WILL GO DOWN

NHTSA ID
11113987
Incident
Jul 13, 2018
ElectricalFuel system
Filed Jul 2, 2018

TAKATA RECALL I HAVE A 2008 CHEVY IMPALA I'M HAVING PROBLEMS WITH ENGINE REDUCE CAR IS JERKING AND SLOWING DOWN I HAD THE PATIO REPLACED AND ONE SENSOR AND NOW I AM HAVING A THROTTLEBODY PUT ON HOPEFULLY HOPEFULLY THIS STOPS THE PROBLEM BUT THIS ISSUE HAS BEEN GOING ON FOR A VERY LONG TIME OTHER PEOPLE I HAVE COMMUNICATED WITH THAT HAS THE SAME CAR AS ME ARE HAVING THE SAME PROBLEMS UNFORTUNATELY I LOOK THESE PROBLEMS UP IN OUR CARS FOR THE 2008 CHEVY AND WAS NOT ON THE RECALL LIST WHICH I THINK THAT IT SHOULD

NHTSA ID
11105236
Incident
Jun 4, 2018
Mileage
40 mi
Electrical
Filed Apr 10, 2018

INSTRUMENT PANEL ENGINE HOT AIR CONDITIONAR OFF. TEMP GAUGE STOPPED WORKING AND CAR STARTED IN 30 TEMP AND STILL SHOWED ENGINE HOT AC OFF. CAR WAS STOPPED, STARTED, ON HIGHWAY, IN TOWN DIDNT

NHTSA ID
11084458
Incident
Mar 20, 2018
Mileage
101,000 mi
Electrical
Filed Dec 28, 2017

KNOW ISSUE OF HEATER GOING OUT AND TICKING SOUND. HEAT NOT ON ONE SIDE OF THE CAR.

NHTSA ID
11057251
Incident
Sep 8, 2017
Mileage
145,000 mi
ElectricalInterior & seats
Filed Sep 4, 2017

ALL DOOR LOCKS HAVE STOPPED WORKING. THE DOORS WILL NOT LOCK OR UNLOCK WITH THE REMOTE OR WITH THE INSIDE LOCK BUTTONS ON THE INTERIOR DOOR. EACH DOOR HAS TO BE MANUALLY LOCKED AND UNLOCKED. WHEN I PURCHASED THE CAR, WHEN THE TRANSMISSION WAS PLACED IN GEAR, THE DOORS WOULD AUTOMATICALLY LOCK. THE DOORS EACH HAVE TO BE MANUALLY LOCKED AND UNLOCKED. THE ONLY KEYHOLE ON THE CAR IS ON THE DRIVERS DOOR TO UNLOCK THE CAR. THERE ARE NUMEROUS REPORTS OF THIS ISSUE ON THE INTERNET FOR THE YEAR MODELS 2008 AND 2009. THE PARTS ALONE ARE $450 TO $1,000. THIS IS A MAJOR SAFETY ISSUE AND SHOULD BE A RECALL BECAUSE: 1. THE DOORS NO LONGER AUTOMATICALLY LOCK WHEN THE CAR IS PLACED IN GEAR. AUTOMATIC LOCKS WERE MOST LIKELY LISTED ON THE WINDOW STICKER. 2. IF A CHILD IS LOCKED IN THE CAR, THE DOOR WILL NOT UNLOCK WITH REMOTE AND CAN ONLY BE ACCESSED FROM THE DRIVERS SIDE DOOR. 3. NOT BEING ABLE TO ACCESS THE DRIVER AND PASSENGER DOOR WITH THE KEY IS A SAFETY ISSUE TO ME. MY CAR ONLY HAS 45,100 MILES ON IT AND THE LOCKS HAVE NOT WORKED IN OVER TWO YEARS. THE CONSUMER STATED THE MANUFACTURER DECLINED TO OFFER ASSISTANCE DUE TO THE VEHICLE BEING OUT OF WARRANTY. *JS

NHTSA ID
11021372
Incident
Mar 2, 2015
Mileage
39,000 mi
Electrical
Filed Aug 23, 2017

SHIFT LEVER WOULD NOT COME OUT OF PARK. CAR WAS PARKED IN A CITY PARKING LOT

NHTSA ID
11019194
Incident
Aug 22, 2017
Mileage
85,000 mi
Electrical
Filed Jul 26, 2017

THE DOOR LOCKS MALFUNCTION WHEN THE TEMPERATURE IS ABOVE 80 DEGREES. WHEN THIS HAPPENS YOU MUST USE THE KEY TO UNLOCK OR LOCK THE DRIVER DOOR AND MANUALLY OPEN THE OTHER DOORS FROM THE INSIDE. THE REMOTE KEY SYSTEM IS NOT EFFECTIVE WHEN LOCKING OR UNLOCKING THE VEHICLE. I ASKED REED LALLIER DEALERSHIP IF THERE WAS A RECALL ON THE LOCKS BUT IT ONLY APPLIES TO THE "SS" MODEL AND NOT THE LT, EVEN THOUGH THE ISSUES ARE THE SAME. THE ISSUE STARTED LAST SUMMER AND HAS GOTTEN WORSE THIS YEAR, WHEN THE TEMPERATURE IS AROUND 75 AND BELOW THE LOCKS FUNCTION FINE. THE MALFUNCTION ONLY HAPPENS WHEN IT IS HOT OUTSIDE.

NHTSA ID
11010768
Incident
Jun 1, 2016
Mileage
112,000 mi
ElectricalOther / unspecified
Filed Jul 26, 2017

TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. THE CONTACT STATED THAT THERE WAS AN ABNORMAL NOISE PROGRESSING FROM THE FRONT OF THE VEHICLE, A WARNING LIGHT ILLUMINATED SEVERAL TIMES INDICATING TRACTION OFF. MOST RECENTLY, THE CONTACT WAS UNABLE TO MAKE A TURN, PULLED THE VEHICLE OVER AND THE VEHICLE WAS UNABLE TO BE DRIVEN. THE VEHICLE WAS NOT YET INSPECTED AND DIAGNOSED BY A DEALER. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND THE CONTACT WAS WAITING FOR A RESPONSE TO DETERMINE A SOLUTION TO REPAIR THE VEHICLE. THE FAILURE MILEAGE WAS NOT AVAILABLE.

NHTSA ID
11010718
Incident
May 29, 2017

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

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Elsewhere on this vehicle

Data sources

Data on this page last refreshed .