Vehicle Data Hub

2003 Chevrolet Tahoe electrical system problems

193 complaints about electrical system have been filed for the 2003 Chevrolet Tahoe, which is 31% of all its NHTSA complaints. It is the most reported problem area for this model year.

At a glance

Complaints
193 31% of this year's complaints
Typical mileage
73,000 miles 152 complaints with mileage
Crashes and fires
0 and 6
Injuries and deaths
1 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2003 Chevrolet Tahoe Complaints by odometer reading in 20,000-mile steps. The median is about 73,000 miles. 0k to 20k miles: 10 complaints 20k to 40k miles: 12 complaints 40k to 60k miles: 27 complaints 60k to 80k miles: 40 complaints 80k to 100k miles: 31 complaints 100k to 120k miles: 15 complaints 120k to 140k miles: 8 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 5 complaints 180k to 200k miles: 1 complaints 200k+ miles: 2 complaints 040k80k120k160k200k miles Typical: 73,000 miles
Based on 152 complaints that include mileage. 32% 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 miles12
40k to 60k miles27
60k to 80k miles40
80k to 100k miles31
100k to 120k miles15
120k to 140k miles8
140k to 160k miles1
160k to 180k miles5
180k to 200k miles1
200k+ miles2

What the data shows

Of the 152 electrical system complaints that report mileage, the median is about 73,000 miles, and 32% were reported before 60,000 miles.

These complaints mention 6 fires, 1 injury.

What owners wrote

While driving the tahoe close to home I started to smell of burning and I could see smoke coming up from the dash. I pulled over and by then the whole car was filled with smoke and I could see flames coming from under the dash on the passenger side. I tried to put out the flames (not recommended) but the fire just spread upwards into the dash and was obviously out of control. I left the vehicle and called 911 and within minutes the whole front of the car was engulfed in flames.

Reported at 63,000 miles, June 2020 FireInjury

Speedometer not working correctly. Shows 50 MPH when stopped and 120 MPH when on city streets. Was working without any issues and then today it is incorrect. I have searched the internet and noticed this is becoming widespread.

Reported at 170,000 miles, December 2010

Other problems reported for the 2003 Chevrolet Tahoe

Electrical system problems in other years

Electrical system problems across all Chevrolet models