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What 505 owners told NHTSA about the 2011 Chevrolet Impala

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (505)Crash / fire / injury (30)Electronic Stability Control (esc) (132)Engine (125)Electrical system (95)Seats (77)Speed control (69)Transmission & drivetrain (64)Brakes (38)Airbags (37)Steering (35)Visibility & wipers (28)

4 of 505 complaints match · Electrical system · crash/fire/injury only · clear filters

Apr 22, 2020SuspensionElectrical systemAirbagsCrash

I WAS DRIVING AND A COP WAS BEHIND ME AND HE TURNED ON HIS LIGHTS WHEN I NOTICED HIS I TRIED TO MOVE INTO THE RIGHT LANE, AND WHEN I STARTED TO CHANGE LANES MY DRIVER WHEEL LOCKED AND IT SOUNDED AS IF I HIT MY BRAKES AND THE COP HIT ME MY CAR SPIN OUT OF CONTROL AND I HIT A TREE.

NHTSA ODI 11321964

Apr 20, 2015Electrical systemAirbagsTraction Control SystemCrash2 injuries

TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. WHILE DRIVING 70 MPH, THE TRACTION CONTROL LIGHT ILLUMINATED AS THE VEHICLE STALLED. AS A RESULT, THE VEHICLE CRASHED AND THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS FILED. THE DRIVER AND PASSENGER SUSTAINED MINOR INJURIES TO THEIR HANDS AND LEGS, BUT DID RECEIVE MEDICAL ATTENTION. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN STATED THAT THE IMPACT WAS NOT HARD ENOUGH FOR THE AIR BAGS TO DEPLOY. THE FAILURE MILEAGE WAS 56,000. UPDATED 6/8/15*CN UPDATED 11/6/15 *JS

NHTSA ODI 10706702

Apr 6, 2015SteeringElectrical systemAirbagsCrash1 injury

TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. WHILE DRIVING AT 40 MPH, THE INSTRUMENT PANEL FLICKERED AND THE STEERING WHEEL SEIZED. AS A RESULT, THE CONTACT CRASHED INTO THE REAR OF ANOTHER VEHICLE AND THE AIR BAGS FAILED TO DEPLOY. THE CONTACT SUSTAINED NOSE AND FACE INJURIES THAT REQUIRED MEDICAL ATTENTION. A POLICE REPORT WAS FILED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC. THE TECHNICIAN DIAGNOSED THAT THE HOOD AND SIDING NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VIN WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 14V355000 (ELECTRICAL SYSTEM). THE FAILURE MILEAGE WAS 5,000.

NHTSA ODI 10703869

Mar 5, 2015Electrical systemAirbagsBrakesCrash2 injuries

TL*THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE APPROACHING A STOP SIGN, THE BRAKE PEDAL WAS DEPRESSED BUT THE VEHICLE FAILED TO STOP. AS A RESULT THE CONTACT CRASHED INTO A CURB AND AN EMBANKMENT. THE AIR BAGS FAILED TO DEPLOY. THE CONTACT SUSTAINED SHOULDER AND RIGHT HIP INJURIES BUT DID NOT REQUIRE MEDICAL ATTENTION. THE FRONT PASSENGER SUSTAINED ANKLE INJURIES THAT REQUIRED MEDICAL ATTENTION. A POLICE REPORT WAS FILED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED AND THE CONTACT WAS UNSURE IF THE VEHICLE WAS DESTROYED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VIN WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 14V355000 (ELECTRICAL SYSTEM). THE FAILURE MILEAGE WAS UNKNOWN. UPDATED 7/23/15*CN UPDATED 11/9/2015 *JS

NHTSA ODI 10692249

Working with the data? Download all 505 complaints as CSV · fetched from NHTSA July 19, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2011 Chevrolet Impala verdict →