Vehicle Data Hub

2003 Chevrolet Impala transmission problems

Owners reported transmission problems in 15 complaints for the 2003 Chevrolet Impala, 2% of the complaints on file.

At a glance

Complaints
15 2% of this year's complaints
Typical mileage
42,000 miles 10 complaints with mileage
Crashes and fires
0 and 0
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When transmission problems show up

Transmission complaints by mileage, 2003 Chevrolet Impala Complaints by odometer reading in 20,000-mile steps. The median is about 42,000 miles. 0k to 20k miles: 4 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 0 complaints 60k to 80k miles: 2 complaints 80k to 100k miles: 1 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 42,000 miles
Based on 10 complaints that include mileage. 50% 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 miles4
20k to 40k miles1
40k to 60k miles0
60k to 80k miles2
80k to 100k miles1
100k to 120k miles0
120k to 140k miles1
140k to 160k miles1
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 10 transmission complaints that report mileage, the median is about 42,000 miles, and 50% were reported before 60,000 miles.

None of the transmission complaints mention a crash, fire, injury or death.

What owners wrote

I was driving on the interstate anf as I was slowing down the car began downshifting rough. As I increased speed out of the exit the car was "jerking" and shifting very rough. The "check engine" light came on. It took 2 weeks to replace the transmission valve body, wiring harness, and solenoids in the transmission. This car only had 400 miles on it

Reported at 400 miles, December 2002

After several trips to the repair shop at two dearlerships for my slipping transmission on my 2003 impala, the transmission finally failed after the warranty has expired on the car.

Reported at 86,000 miles, April 2007

Other problems reported for the 2003 Chevrolet Impala

Transmission problems in other years

Transmission problems across all Chevrolet models