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2007 Chevrolet Trailblazer problems

The 2007 Chevrolet Trailblazer has 965 complaints on file with NHTSA. The largest share (33%) concerns fuel system. Next are electrical system (21%) and lighting (16%).

At a glance

Complaints
965 filed with NHTSA
Most reported
Fuel system 33% of complaints
Crashes and fires
34 and 78
Injuries and deaths
39 and 4
Typical mileage
72,000 miles 806 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 2007 Chevrolet Trailblazer Complaints by odometer reading in 20,000-mile steps. The median is about 72,000 miles. 0k to 20k miles: 20 complaints 20k to 40k miles: 88 complaints 40k to 60k miles: 161 complaints 60k to 80k miles: 187 complaints 80k to 100k miles: 103 complaints 100k to 120k miles: 92 complaints 120k to 140k miles: 68 complaints 140k to 160k miles: 39 complaints 160k to 180k miles: 18 complaints 180k to 200k miles: 18 complaints 200k+ miles: 12 complaints 040k80k120k160k200k miles Typical: 72,000 miles
Based on 806 complaints that include mileage. 33% 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 miles20
20k to 40k miles88
40k to 60k miles161
60k to 80k miles187
80k to 100k miles103
100k to 120k miles92
120k to 140k miles68
140k to 160k miles39
160k to 180k miles18
180k to 200k miles18
200k+ miles12

What the data shows

Of the 806 complaints that include odometer readings, half describe a problem before roughly 72,000 miles. For fuel system specifically, the median reported mileage is about 55,000 miles (283 complaints with mileage).

Safety-related details: 34 complaints mention a crash; 78 complaints mention a fire; 39 injuries reported; 4 deaths reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2007 ranks 6th most-complained-about out of 15 model years of the Chevrolet Trailblazer with enough data (531 complaints in that window). It is also covered by 5 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Tl* the contact owns a 2007 chevrolet trailblazer. The contact stated that the driver was traveling at an unknown speed when the vehicle abnormally accelerated and crashed into a concrete wall. There were four occupants in the vehicle, all of which were killed. A police report was filed. The black box was investigated and the investigating officer determined that vehicle accelerated but the driver did not apply the brakes during the failure.

Reported at 65,000 miles, March 2011 CrashDeath

Tl* the contact owned a 2007 chevrolet trailblazer. While driving approximately 45 MPH, the steering wheel became loose without warning. The driver lost control of the vehicle, crossed over the median, and crashed into a truck on the opposite side of the road. The air bags deployed, but the engine started to burn. The driver of the other vehicle jumped out and used his fire extinguisher to extinguish the fire. The contact's friend sustained injuries that required medical attention.

Reported at 111,000 miles, May 2016 CrashFireInjury

Swerved to avoid hitting a deer almost hit mailboxes so swerved to avoid them. I swerved to much than in my correction hit the gas instead of the brake. I than hit a tree between 45 - 50 MPH. My airbags never deployed.

Reported at 144,000 miles, July 2015 CrashInjury

ABS always engaging at low speeds, issue cause by ABS module located under vechicle, gets wet or moisture , poor GM design, poor location to pit electronics under vechicle. Alota of people online have same issue spening over 1000.00 on new module does not correct problem per online forums.

Reported at 180,000 miles, January 2016 Crash

My 2007 chevrolet trailblazer head lights go off when I'm driving down the road. They do come back on after I stop for a minute or two. I can't drive my vehicle at night because of this issue. I looked up my trailblazer using my VIN number and it said there were no recalls on my vehicle. I've had other issues with my vehicle to. :(

Reported at 164,204 miles, July 2018

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