Vehicle Data Hub

2005 Chevrolet Impala electrical system problems

Owners reported electrical system problems in 337 complaints for the 2005 Chevrolet Impala, 42% of the complaints on file. It is the most reported problem area for this model year.

At a glance

Complaints
337 42% of this year's complaints
Typical mileage
80,000 miles 279 complaints with mileage
Crashes and fires
8 and 8
Injuries and deaths
1 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2005 Chevrolet Impala Complaints by odometer reading in 20,000-mile steps. The median is about 80,000 miles. 0k to 20k miles: 7 complaints 20k to 40k miles: 21 complaints 40k to 60k miles: 51 complaints 60k to 80k miles: 59 complaints 80k to 100k miles: 50 complaints 100k to 120k miles: 37 complaints 120k to 140k miles: 21 complaints 140k to 160k miles: 10 complaints 160k to 180k miles: 9 complaints 180k to 200k miles: 8 complaints 200k+ miles: 6 complaints 040k80k120k160k200k miles Typical: 80,000 miles
Based on 279 complaints that include mileage. 28% 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 miles7
20k to 40k miles21
40k to 60k miles51
60k to 80k miles59
80k to 100k miles50
100k to 120k miles37
120k to 140k miles21
140k to 160k miles10
160k to 180k miles9
180k to 200k miles8
200k+ miles6

What the data shows

Of the 279 electrical system complaints that report mileage, the median is about 80,000 miles, and 28% were reported before 60,000 miles.

These complaints mention 8 crashes, 8 fires, 1 injury.

What owners wrote

2005 chevrolet impala caught fire under the hood in an accident. Consumer states that when the car first caught fire the vehicle stayed in drive and would not go into park and ignition would not turn off causing the vehicle to feed fuel to the fire. The driver of the impala was involved in a moderately low speed front end collision with the rear of another vehicle.

February 2008 CrashFire

2005 chevy impala. First had an electrical problem with the ABS brake system. Traction control feature would engage whenever the brake was applied. This occurred at 30,000 miles. Dealer warranted this. At about 80,000 miles the display panel indicated erroneous problems, ie. Truck open when not. The lights would flash off and on indicating all kinds of issues when none existed. Also the speedometer began to work erratically. The speedometer would indicate speeds of 30-60 MPH higher than actual driving speed.

Reported at 82,000 miles, December 2011

Other problems reported for the 2005 Chevrolet Impala

Electrical system problems in other years

Electrical system problems across all Chevrolet models