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 627 owner complaints about the 2007 Chevrolet Impala, most often about the electrical system. 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 June 22, 2026. Updated daily. Photo: SsmIntrigue, CC BY-SA 4.0.
627 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 128 | 11 |
| Steering | 101 | 10 |
| Suspension | 85 | 4 |
| Power train | 80 | 5 |
| Engine | 77 | 4 |
| Tires | 55 | 1 |
| Air bags | 49 | 34 |
| Vehicle speed control | 41 | 4 |
| Wheels | 35 | 2 |
| 19 other systems | 239 | 19 |
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. WITH THIS CONDITION, FUEL AND/OR FUEL VAPORS COULD SEEP OUT BETWEEN THE LAYERS, INCREASING THE RISK OF A FIRE.
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.
84kmiles, median
Based on the odometer reading in 75 electrical system complaints. 63% 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
2007 Chevrolet Impala 4-DR in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
I started for the first time in early June of having reduced engine power. At this time I get several warrning lights on dashboard. I get engine power is reduced, traction control and engine light. The car goes into limp mode. I replaced the accelerator pedal position sensor after the first event.…
There is an electrical connector behind the right side, kick panel that overloads and chars the plastic housing. The connector is for the rear defroster grid, but it cannot handle the amperage that the grid carries. It overloads and is a fire hazard that can could start a fire in the passenger…
TL* THE CONTACT OWNED A 2007 CHEVROLET IMPALA. THE CONTACT STATED WHILE DRIVING AT 55 MPH, A VEHICLE VEERED INTO HER LANE AS A RESULT, THE CONTACT LOST CONTROL OF THE VEHICLE AS IT SPUN AROUND INTO A CEMENT ROAD BLOCK. THE CONTACT STATED THAT WHEN SHE TURNED THE STEERING WHEEL AN ABNORMAL GRINDING…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.