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2008 Chevrolet Impala problems

The 2008 Chevrolet Impala has 1,203 complaints on file with NHTSA. The largest share (19%) concerns electrical system. After that come engine (13%) and suspension (10%).

At a glance

Complaints
1,203 filed with NHTSA
Most reported
Electrical system 19% of complaints
Crashes and fires
80 and 15
Injuries and deaths
63 and 1
Typical mileage
75,000 miles 992 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 2008 Chevrolet Impala Complaints by odometer reading in 20,000-mile steps. The median is about 75,000 miles. 0k to 20k miles: 99 complaints 20k to 40k miles: 97 complaints 40k to 60k miles: 146 complaints 60k to 80k miles: 186 complaints 80k to 100k miles: 143 complaints 100k to 120k miles: 125 complaints 120k to 140k miles: 81 complaints 140k to 160k miles: 55 complaints 160k to 180k miles: 34 complaints 180k to 200k miles: 8 complaints 200k+ miles: 18 complaints 040k80k120k160k200k miles Typical: 75,000 miles
Based on 992 complaints that include mileage. 34% 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 miles99
20k to 40k miles97
40k to 60k miles146
60k to 80k miles186
80k to 100k miles143
100k to 120k miles125
120k to 140k miles81
140k to 160k miles55
160k to 180k miles34
180k to 200k miles8
200k+ miles18

What the data shows

Among the 992 complaints that report mileage, the typical (median) problem appeared at about 75,000 miles. For electrical system specifically, the median reported mileage is about 85,000 miles (171 complaints with mileage).

Safety-related details: 80 complaints mention a crash; 15 complaints mention a fire; 63 injuries reported; 1 death reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2008 ranks 4th most-complained-about out of 23 model years of the Chevrolet Impala with enough data (592 complaints in that window). It is also covered by 2 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Tl* the contact owns a 2008 chevrolet impala. The contact stated that the driver was traveling at an unknown speed when the vehicle veered off the roadway. The driver attempted to regain control of the vehicle but crashed into a tree. The passenger side air bags did not deploy. A five-year-old child passenger was killed in the crash and two passengers were injured and required medical attention.

January 2013 CrashInjuryDeath

In motion on a city street turning left , pedal stuck brakes not working and hit by on coming car , flipped in air about a block , rolling over again and again , no air bags depleated, broken ribs, concussion, skin lacerations , bruises,glass logged in parts of body , face and feet

Reported at 186,000 miles, December 2020 CrashFireInjury

Tl*the contact owns a 2008 chevrolet impala. When the cruise control is set at 60 MPH while driving downhill, the vehicle will accelerate to approximately 85-90 MPH. The acceleration continues until the brakes are applied. The dealer stated that this was normal for the vehicle. The failure mileage was 1,471. Updated 10/21/08

Reported at 1,471 miles, September 2008

When I started my vehicle, the service traction control message appeared. Also, the check engine light and reduced engine power message. During my drive to work I could not go beyond 40MPH or 2RPM.

Reported at 87,660 miles, December 2014

Other model years of the Impala

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