Vehicle Data Hub

2003 Chevrolet Silverado 1500 HD electrical system problems

30 complaints about electrical system have been filed for the 2003 Chevrolet Silverado 1500 HD, which is 24% of all its NHTSA complaints. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
30 24% of this year's complaints
Typical mileage
84,000 miles 27 complaints with mileage
Crashes and fires
0 and 2
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2003 Chevrolet Silverado 1500 HD Complaints by odometer reading in 20,000-mile steps. The median is about 84,000 miles. 0k to 20k miles: 0 complaints 20k to 40k miles: 2 complaints 40k to 60k miles: 6 complaints 60k to 80k miles: 4 complaints 80k to 100k miles: 7 complaints 100k to 120k miles: 4 complaints 120k to 140k miles: 2 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 1 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 84,000 miles
Based on 27 complaints that include mileage. 30% 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 miles0
20k to 40k miles2
40k to 60k miles6
60k to 80k miles4
80k to 100k miles7
100k to 120k miles4
120k to 140k miles2
140k to 160k miles0
160k to 180k miles0
180k to 200k miles1
200k+ miles1

What the data shows

Of the 27 electrical system complaints that report mileage, the median is about 84,000 miles, and 30% were reported before 60,000 miles.

These complaints mention 2 fires.

What owners wrote

Tl* the contact owns a 2003 chevrolet silverado 1500 hd. The contact stated that the air conditioner was inoperable and the plastic wires that came from the unit were melted. The vehicle was taken to an authorized dealer and the contact was informed that the vehicle was not under warranty and there were no recalls addressing the failure. The manufacturer was notified and repeated those sentiments. No further assistance was offered. The vehicle was then taken to an independent repair shop for repair.

Reported at 127,000 miles, May 2012 Fire

Instrument cluster on 2003 chev silverado 1500hd is not working properly. Instruments read wrong or do not work at all. Brought truck to dealer and was told it would cost over $700.00 to fix and could not afford it. Received notice from GM last week saying they would cover up to 70,000 miles, my truck has more than that now, but problem started at 50,000 miles. GM should issue a full recall and take care of this hazard.

Reported at 52,000 miles, January 2005

Other problems reported for the 2003 Chevrolet Silverado 1500 HD

Electrical system problems in other years

  • 2005
  • 2003
  • 2002

Electrical system problems across all Chevrolet models