Vehicle Data Hub

2004 Chevrolet Classic electrical system problems

Owners reported electrical system problems in 29 complaints for the 2004 Chevrolet Classic, 58% of the complaints on file. It is the most reported problem area for this model year.

At a glance

Complaints
29 58% of this year's complaints
Typical mileage
94,000 miles 23 complaints with mileage
Crashes and fires
1 and 1
Injuries and deaths
1 and 5

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2004 Chevrolet Classic Complaints by odometer reading in 20,000-mile steps. The median is about 94,000 miles. 0k to 20k miles: 0 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 2 complaints 60k to 80k miles: 5 complaints 80k to 100k miles: 7 complaints 100k to 120k miles: 3 complaints 120k to 140k miles: 3 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 94,000 miles
Based on 23 complaints that include mileage. 13% 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 miles1
40k to 60k miles2
60k to 80k miles5
80k to 100k miles7
100k to 120k miles3
120k to 140k miles3
140k to 160k miles1
160k to 180k miles1
180k to 200k miles0
200k+ miles0

What the data shows

Of the 23 electrical system complaints that report mileage, the median is about 94,000 miles, and 13% were reported before 60,000 miles.

These complaints mention 1 crash, 1 fire, 1 injury, 5 deaths.

What owners wrote

My husband was taking our four youngest children to school oct. 18, 2005, traveling south on I-45 in the houston area in our 2004 malibu classic which had approximately 40,000 miles on it. Witnesses said he swerved around several cars and was going 80+ MPH. He pulled onto the shoulder, passed and clipped a car; and then pulled off the freeway into the grassy median. He swerved around a post, a large electric box and a large sign pillar. His left front tire hit a culvert and was flattened.

Reported at 40,000 miles, October 2005 CrashFireDeath

My 2004 chevrolet classic's passlock system is faulty. The "theft system" light will come on randomly and my car will not start. This has the potential to be very dangerous as I live in a desert and right now the day time temperatures can reach up to 120 degrees. The 1st time this happened was in the middle of the day and I was stranded for nearly an hour. After checking several sources online it sounds like this will be a continual problem unless I get expensive repairs done.

Reported at 75,000 miles, July 2010

Electrical system problems in other years

Electrical system problems across all Chevrolet models