Electrical system: ignition
Risk. 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.
NHTSA has logged 505 owner complaints about the 2011 Chevrolet Impala, most often about the electronic stability control (esc). It is covered by 2 safety recalls, and for recall 14V-355 the manufacturer reports only 62% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through August 31, 2024. Updated daily. Photo: Elise240SX, CC BY-SA 4.0.
505 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electronic stability control (ESC) | 132 | 2 |
| Engine | 125 | 5 |
| Electrical system | 95 | 4 |
| Seats | 77 | 3 |
| Vehicle speed control | 69 | 1 |
| Power train | 64 | 1 |
| Air bags | 37 | 15 |
| Steering | 35 | 4 |
| Service brakes | 34 | 6 |
| 18 other systems | 138 | 10 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. 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.
Risk. A broken control arm can result in the loss of control of the vehicle, increasing the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Chevrolet.
73kmiles, median
Based on the odometer reading in 124 electronic stability control (esc) complaints. 70% were reported before 100,000 miles.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Impala median. How we score
2011 Chevrolet Impala 4 DR FWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Recent electronic stability control (esc) complaints filed with NHTSA, shortened. Personal details are removed.
TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATE WHILE DRIVING 35 MPH, THE VEHICLE STARTED HESITATING. THE CONTACT WAS IN THE PROCESS OF MAKING A LEFT TURN WHEN HE HEARD AN ABNORMAL NOISE COMING FROM THE VEHICLE. THE CONTACT STATED THAT CHANGE THROTTLE BODY, SERVICE STABILITY TRAC…
CHECK ENGINE LIGHT CAME ON. MESSAGE CAME ACROSS SAYING REDUCING ENGINE POWER. THEN SAID TO SERVICE STABILIZER. IT THEN TURNED OFF TRACTION CONTROL. WE WERE DRIVING HOME FROM VACATION WHEN THIS HAPPENED. AFTER A BIT DRIVING THE WHOLE CAR SHIFT OFF WHILE DRIVING 60MPH ON A BUSY HIGHWAY. THE MESSAGE…
I WAS DRIVING ON THE HIGHWAY AND RECEIVED THE FOLLOWING MESSAGE, SERVICE STABILITRAK - REDUCED ENGINE POWER. THIS HAS COME UP A FEW TIMES. THIS TIME THOUGH WHILE STILL DRIVING MY ENGINE POWER WAS GREATLY REDUCED WITH THE ERROR, "STARTER DISABLED, SERVICE THROTTLE". THIS LED TO A DRASTIC DECREASE IN…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.