Vehicle Data Hub

2007 Chevrolet Trailblazer electrical system problems

Owners reported electrical system problems in 201 complaints for the 2007 Chevrolet Trailblazer, 21% of the complaints on file. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
201 21% of this year's complaints
Typical mileage
77,000 miles 158 complaints with mileage
Crashes and fires
3 and 39
Injuries and deaths
6 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2007 Chevrolet Trailblazer Complaints by odometer reading in 20,000-mile steps. The median is about 77,000 miles. 0k to 20k miles: 4 complaints 20k to 40k miles: 15 complaints 40k to 60k miles: 21 complaints 60k to 80k miles: 43 complaints 80k to 100k miles: 22 complaints 100k to 120k miles: 26 complaints 120k to 140k miles: 15 complaints 140k to 160k miles: 7 complaints 160k to 180k miles: 2 complaints 180k to 200k miles: 2 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 77,000 miles
Based on 158 complaints that include mileage. 25% 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 miles4
20k to 40k miles15
40k to 60k miles21
60k to 80k miles43
80k to 100k miles22
100k to 120k miles26
120k to 140k miles15
140k to 160k miles7
160k to 180k miles2
180k to 200k miles2
200k+ miles1

What the data shows

Of the 158 electrical system complaints that report mileage, the median is about 77,000 miles, and 25% were reported before 60,000 miles.

These complaints mention 3 crashes, 39 fires, 6 injuries.

What owners wrote

Tl - the contact owns a 2007 chevrolet trailblazer. The contact stated that the vehicle caught fire and all the doors failed to unlock. The contact stated that the back hatch window was used to insert a hose and attempt to put out the fire. The fire department was made aware of the incident and advised the contact that the fire began from the passengers master power window switch. The contact burned his arm while attempting to put out the fire meanwhile the fire department arrived.

Reported at 64,000 miles, September 2013 FireInjury

My car just shut off as I was driving on the highway. Luckily I was able to pull over. It took about 10 minutes for it to restart. This could have been a very bad outcome, but luckily I was in the inside lane and able to pull over.

Reported at 121,000 miles, March 2014

Other problems reported for the 2007 Chevrolet Trailblazer

Electrical system problems in other years

Electrical system problems across all Chevrolet models