Vehicle Data Hub

2003 Chevrolet Trailblazer problems

The 2003 Chevrolet Trailblazer has 1,160 complaints on file with NHTSA. The largest share (25%) concerns electrical system. Next are fuel system (16%) and lighting (7%).

At a glance

Complaints
1,160 filed with NHTSA
Most reported
Electrical system 25% of complaints
Crashes and fires
84 and 24
Injuries and deaths
86 and 3
Typical mileage
73,000 miles 884 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, 2003 Chevrolet Trailblazer Complaints by odometer reading in 20,000-mile steps. The median is about 73,000 miles. 0k to 20k miles: 133 complaints 20k to 40k miles: 91 complaints 40k to 60k miles: 123 complaints 60k to 80k miles: 142 complaints 80k to 100k miles: 103 complaints 100k to 120k miles: 78 complaints 120k to 140k miles: 54 complaints 140k to 160k miles: 72 complaints 160k to 180k miles: 35 complaints 180k to 200k miles: 21 complaints 200k+ miles: 32 complaints 040k80k120k160k200k miles Typical: 73,000 miles
Based on 884 complaints that include mileage. 39% 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 miles133
20k to 40k miles91
40k to 60k miles123
60k to 80k miles142
80k to 100k miles103
100k to 120k miles78
120k to 140k miles54
140k to 160k miles72
160k to 180k miles35
180k to 200k miles21
200k+ miles32

What the data shows

Of the 884 complaints that include odometer readings, half describe a problem before roughly 73,000 miles. For electrical system specifically, the median reported mileage is about 80,000 miles (248 complaints with mileage).

Safety-related details: 84 complaints mention a crash; 24 complaints mention a fire; 86 injuries reported; 3 deaths reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2003 ranks 5th most-complained-about out of 15 model years of the Chevrolet Trailblazer with enough data (588 complaints in that window). It is also covered by 8 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.

2003 chevrolet trailblazer. Consumer stated her husband was involved in an accident, and the air bags did not deploy. Consequently, he died from his injuries. Updated 02/09/15.

October 2002 CrashDeath

While driving obout 25 miles my vehicle stopped without any warning.I put it back in park and tried to started nothing happen. Called the dealer they sent a towed truck and said it was the ignition switch and replaced it. I dont feel safe in this car any more.a car that stops suddenly while driving is very dangerous.

Reported at 31,956 miles, May 2005 Death

Tl*the contact owns a 2003 chevrolet trailblazer. While driving 45-50 MPH in inclement weather, the contact crashed into a retainer wall. She stated that other passing vehicles pushed her vehicle into the retainer wall. The air bag did not deploy. She was also injured when the crash occurred. The manufacturer stated that they would take pictures of the vehicle. The vehicle has not been repaired. A police report was filed. The failure and the current mileages were 82,000.

Reported at 82,000 miles, December 2009 CrashInjury

Air bag light came on and has remained on since it started. I have had it looked at however they indicated there were no recalls and the expense was going to be over $1000 to repair, which I don't have. Given the recent recalls on air bags, and additional information I found recently on your site, this seems to be an issue that may warrant recall/repair from the manufacturer and not out of pocket expense for the consumer.

Reported at 100,000 miles, November 2012

Other model years of the Trailblazer

Best and worst years for the Chevrolet Trailblazer