2003 Chevrolet Trailblazer - Problems, Statistics, and Analysis

Common problems of the 2003 Chevrolet Trailblazer

1,336 problems have been reported for the 2003 Chevrolet Trailblazer.
The following chart shows the 25 most common problems for 2003 Chevrolet Trailblazer.
The number one most common problem is related to the vehicle's electrical system
with 353 problems.
The second most common problem is related to the vehicle's fuel system, gasoline
(178 problems).

Table 1. Common problems of the 2003 Chevrolet Trailblazer

The following chart shows the number of problems reported during each of the service
years since the debut of the 2003 Chevrolet Trailblazer in 2003.

Table 2. Problem Occurrence Trend

Service Year

Number of Problems

2019

6

2018

17

2017

22

2016

32

2015

59

2014

87

2013

52

2012

68

2011

99

2010

110

2009

130

2008

127

2007

122

2006

105

2005

69

2004

103

2003

2

Compare the 2003 Chevrolet Trailblazer with Other Model Years

When making the decision between buying a new or used Chevrolet Trailblazer,
the following table can be used to compare the 2003 Chevrolet Trailblazer
with the Chevrolet Trailblazer from other model years.
Note that the number of problems reported for the 2003 Trailblazer is 1,336
while the average number of problems reported for the 12 model years of the Chevrolet Trailblazer is 739.

Table 3. Compare the 2003 Chevrolet Trailblazer with other model years