Vehicle Data Hub

2006 Chevrolet Trailblazer transmission problems

Owners reported transmission problems in 15 complaints for the 2006 Chevrolet Trailblazer, 1% of the complaints on file.

At a glance

Complaints
15 1% of this year's complaints
Typical mileage
40,000 miles 13 complaints with mileage
Crashes and fires
0 and 1
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When transmission problems show up

Transmission complaints by mileage, 2006 Chevrolet Trailblazer Complaints by odometer reading in 20,000-mile steps. The median is about 40,000 miles. 0k to 20k miles: 5 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 5 complaints 60k to 80k miles: 0 complaints 80k to 100k miles: 2 complaints 100k to 120k miles: 0 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: 40,000 miles
Based on 13 complaints that include mileage. 85% 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 miles5
20k to 40k miles1
40k to 60k miles5
60k to 80k miles0
80k to 100k miles2
100k to 120k miles0
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 13 transmission complaints that report mileage, the median is about 40,000 miles, and 85% were reported before 60,000 miles.

These complaints mention 1 fire.

What owners wrote

Transmission cooling lines corroded and failed causing a car fire. The transmission fluid leaked on to the catalytic converted igniting a fire that melted the wiring harness and elements of the electrical/computer system.

Reported at 43,000 miles, July 2009 Fire

Transmission on my 2006 trailblazer failed at 44,000 miles. The failure caused the vehicle to roll backwards almost immediately. The vehicle would only operate in 1st and 2nd gear. Dealership inspection indicated that the transmission failed prematurely but had no explanation as to why.

Reported at 44,000 miles, February 2010

Other problems reported for the 2006 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