Vehicle Data Hub

2004 Chevrolet Monte Carlo engine problems

Owners reported engine problems in 30 complaints for the 2004 Chevrolet Monte Carlo, 11% of the complaints on file. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
30 11% of this year's complaints
Typical mileage
107,000 miles 21 complaints with mileage
Crashes and fires
1 and 8
Injuries and deaths
2 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2004 Chevrolet Monte Carlo Complaints by odometer reading in 20,000-mile steps. The median is about 107,000 miles. 0k to 20k miles: 0 complaints 20k to 40k miles: 2 complaints 40k to 60k miles: 1 complaints 60k to 80k miles: 2 complaints 80k to 100k miles: 2 complaints 100k to 120k miles: 5 complaints 120k to 140k miles: 3 complaints 140k to 160k miles: 2 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 1 complaints 200k+ miles: 2 complaints 040k80k120k160k200k miles Typical: 107,000 miles
Based on 21 complaints that include mileage. 14% 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 miles1
60k to 80k miles2
80k to 100k miles2
100k to 120k miles5
120k to 140k miles3
140k to 160k miles2
160k to 180k miles1
180k to 200k miles1
200k+ miles2

What the data shows

Of the 21 engine complaints that report mileage, the median is about 107,000 miles, and 14% were reported before 60,000 miles.

These complaints mention 1 crash, 8 fires, 2 injuries.

What owners wrote

Tl* the contact owned a 2004 chevrolet monte carlo. After striking a pothole at approximately 15 MPH, an abnormal sound emitted from the vehicle without warning. The air bags deployed. The vehicle filled with smoke and caught on fire. The fire department extinguished the fire. A police report was filed and the contact sustained a minor thumb injury that did not require medical attention. The vehicle was destroyed.

Reported at 169,800 miles, March 2016 FireInjury

Tl* the contact owns a 2004 chevrolet monte carlo. The contact stated that the security warning light constantly flashed and the vehicle was unable to start. In addition, the vehicle stalled several times. The vehicle was taken to the dealer who replaced the keys for the ignition but the failure continued. The security warning light continued to illuminate. The pass lock protection system was unable to be overridden so the contact was unable to determine the solution to repair the vehicle.

Reported at 100,000 miles, November 2015

Other problems reported for the 2004 Chevrolet Monte Carlo

Engine problems in other years

Engine problems across all Chevrolet models