Vehicle Data Hub

2004 Chevrolet Trailblazer transmission problems

Owners reported transmission problems in 37 complaints for the 2004 Chevrolet Trailblazer, 3% of the complaints on file.

At a glance

Complaints
37 3% of this year's complaints
Typical mileage
46,000 miles 33 complaints with mileage
Crashes and fires
1 and 2
Injuries and deaths
1 and 0

Source: NHTSA owner complaints

When transmission problems show up

Transmission complaints by mileage, 2004 Chevrolet Trailblazer Complaints by odometer reading in 20,000-mile steps. The median is about 46,000 miles. 0k to 20k miles: 7 complaints 20k to 40k miles: 6 complaints 40k to 60k miles: 9 complaints 60k to 80k miles: 5 complaints 80k to 100k miles: 3 complaints 100k to 120k miles: 3 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 46,000 miles
Based on 33 complaints that include mileage. 67% 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 miles7
20k to 40k miles6
40k to 60k miles9
60k to 80k miles5
80k to 100k miles3
100k to 120k miles3
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 33 transmission complaints that report mileage, the median is about 46,000 miles, and 67% were reported before 60,000 miles.

These complaints mention 1 crash, 2 fires, 1 injury.

What owners wrote

The vehicle operated normally until part failure. Transmission pressure cooling line connector not in place properly,caused automatic transmission fluid to spray on hot exhuast manifold, starting a major engine fire.the vehicle was inspected by general motors adjuster, and considered a total loss.no repairs were attempted.

Reported at 21,200 miles, July 2004 FireInjury

Shortly after I purchased a 2004 chevy trailblazer I began to have problems with a loud vibration from the undercarriage. It has been to the shop numerous times but is still not fixed. Recently the vehicle began stalling out at any given time. Dealer could not replicate. Still does it!!! Around the same time my transmission would slip. Dealer could not replicate. Still does it!!! Now I am feeling a lot of vibration in the steering wheel when I turn.

Reported at 25 miles, October 2005

Other problems reported for the 2004 Chevrolet Trailblazer

Transmission problems in other years

  • 2026
  • 2025
  • 2024
  • 2023
  • 2022
  • 2021
  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • 2004
  • 2003
  • 2002
  • 2001
  • 2000

Transmission problems across all Chevrolet models