Vehicle Data Hub

2009 Chevrolet Impala electrical system problems

Owners reported electrical system problems in 225 complaints for the 2009 Chevrolet Impala, 16% of the complaints on file. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
225 16% of this year's complaints
Typical mileage
82,000 miles 161 complaints with mileage
Crashes and fires
8 and 4
Injuries and deaths
8 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2009 Chevrolet Impala Complaints by odometer reading in 20,000-mile steps. The median is about 82,000 miles. 0k to 20k miles: 10 complaints 20k to 40k miles: 8 complaints 40k to 60k miles: 23 complaints 60k to 80k miles: 35 complaints 80k to 100k miles: 30 complaints 100k to 120k miles: 21 complaints 120k to 140k miles: 17 complaints 140k to 160k miles: 9 complaints 160k to 180k miles: 3 complaints 180k to 200k miles: 2 complaints 200k+ miles: 3 complaints 040k80k120k160k200k miles Typical: 82,000 miles
Based on 161 complaints that include mileage. 25% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles10
20k to 40k miles8
40k to 60k miles23
60k to 80k miles35
80k to 100k miles30
100k to 120k miles21
120k to 140k miles17
140k to 160k miles9
160k to 180k miles3
180k to 200k miles2
200k+ miles3

What the data shows

Of the 161 electrical system complaints that report mileage, the median is about 82,000 miles, and 25% were reported before 60,000 miles.

These complaints mention 8 crashes, 4 fires, 8 injuries.

What owners wrote

Stopped at the top of a snow covered hill. Put the transmission in 2nd gear and proceeded down the hill. The vehicle got up to about 15 MPH then lost all power; engine quit, no brakes, and the steering wheel locked in place. Because the brakes were not working the vehicle gained significant speed going downhill. Not being able to steer the vehicle because the steering wheel was locked it went off the road and hit a tree. Upon impact the air bags did not deploy.

Reported at 72,370 miles, February 2014 CrashInjury

Tl* the contact owns a 2009 chevrolet impala. While driving various speeds, the traction control, check engine, and reduce power warning indicators illuminated. In addition, the vehicle stalled. The battery cable needed to be disconnected and reconnected in order for the vehicle to restart. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The approximate failure mileage was 70,000.

Reported at 70,000 miles, February 2014

Other problems reported for the 2009 Chevrolet Impala

Electrical system problems in other years

Electrical system problems across all Chevrolet models