Vehicle Data Hub

2004 Chevrolet Monte Carlo electrical system problems

151 complaints about electrical system have been filed for the 2004 Chevrolet Monte Carlo, which is 55% of all its NHTSA complaints. It is the most reported problem area for this model year.

At a glance

Complaints
151 55% of this year's complaints
Typical mileage
55,000 miles 136 complaints with mileage
Crashes and fires
4 and 4
Injuries and deaths
3 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2004 Chevrolet Monte Carlo Complaints by odometer reading in 20,000-mile steps. The median is about 55,000 miles. 0k to 20k miles: 6 complaints 20k to 40k miles: 31 complaints 40k to 60k miles: 39 complaints 60k to 80k miles: 27 complaints 80k to 100k miles: 8 complaints 100k to 120k miles: 7 complaints 120k to 140k miles: 6 complaints 140k to 160k miles: 8 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 2 complaints 200k+ miles: 2 complaints 040k80k120k160k200k miles Typical: 55,000 miles
Based on 136 complaints that include mileage. 56% 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 miles6
20k to 40k miles31
40k to 60k miles39
60k to 80k miles27
80k to 100k miles8
100k to 120k miles7
120k to 140k miles6
140k to 160k miles8
160k to 180k miles0
180k to 200k miles2
200k+ miles2

What the data shows

Of the 136 electrical system complaints that report mileage, the median is about 55,000 miles, and 56% were reported before 60,000 miles.

These complaints mention 4 crashes, 4 fires, 3 injuries.

What owners wrote

Tl* the contact owns a 2004 chevrolet monte carlo. The contact stated that while driving approximately 30 MPH, the vehicle stalled without warning. The vehicle went off the road and crashed into a body of water. The air bags failed to deploy and the vehicle had to be pulled out of the water. The vehicle was towed to the contact's residence. The contact sustained facial lacerations and had a swollen ankle that did not require medical attention. The vehicle had not been taken to the dealer or diagnosed.

Reported at 189,000 miles, November 2014 CrashInjury

Instrument cluster inoperative. Speedometer says you are doing 110 MPH when car is shut off and in park. Temperature gauge does not register. Always reads cold. Tachometer barely works. All gauges give a false reading. Contacted GM about the problem and they said it is not a safety concern so it will not be recalled. Quoted over $500 to replace the instrument cluster. Driver message center pops up random warnings, like check air pressure when air pressure is fine.

Reported at 38,000 miles, September 2007

Other problems reported for the 2004 Chevrolet Monte Carlo

Electrical system problems in other years

Electrical system problems across all Chevrolet models