2004 Chevrolet Trailblazer - Problems, Statistics, and Analysis

🔎 Common problems of the 2004 Chevrolet Trailblazer

1,490 problems have been reported for the 2004 Chevrolet Trailblazer. The following chart shows the 24 most common problems for 2004 Chevrolet Trailblazer. The number one most common problem is related to the vehicle's electrical system with 745 problems. The second most common problem is related to the vehicle's fuel system, gasoline (108 problems).

Table 1. Common problems of the 2004 Chevrolet Trailblazer

Problem Category	Number of Problems
Electrical System	745
Gasoline Fuel System	108
Exterior Lighting	98
Other Fuel System	81
Power Train	63
Engine And Engine Cooling	59
Vehicle Speed Control	56
Equipment	51
Air Bag	50
Visibility	32
Structure	22
Service Brakes	22
Unknown Or Other	22
Tire	16
Steering	14
Suspension	11
Seats	11
Seat Belt	9
Latches/locks/linkage	7
Electronic Stability Control	6
Wheel	4
Forward Collision Avoidance	1
Firerelated	1
Child Seat	1

📈 Problem Occurrence Trend

The following chart shows the number of problems reported during each of the service years since the debut of the 2004 Chevrolet Trailblazer in 2004.

Table 2. Problem Occurrence Trend

Service Year	Number of Problems
2025	1
2024	0
2023	0
2022	2
2021	7
2020	3
2019	18
2018	17
2017	24
2016	27
2015	47
2014	72
2013	52
2012	77
2011	118
2010	221
2009	225
2008	221
2007	137
2006	94
2005	57
2004	3

📊 Compare the 2004 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 2004 Chevrolet Trailblazer with the Chevrolet Trailblazer from other model years. Note that the number of problems reported for the 2004 Trailblazer is 1,490 while the average number of problems reported for the 17 model years of the Chevrolet Trailblazer is 559.

Table 3. Compare the 2004 Chevrolet Trailblazer with other model years

Model Year	Number of Problems
2025 Trailblazer	8
2024 Trailblazer	42
2023 Trailblazer	55
2022 Trailblazer	104
2021 Trailblazer	189
2014 Trailblazer	6
2009 Trailblazer	35
2008 Trailblazer	250
2007 Trailblazer	962
2006 Trailblazer	1,598
2005 Trailblazer	2,005
2004 Trailblazer	1,490
2003 Trailblazer	1,360
2002 Trailblazer	1,359
2001 Trailblazer	21
2000 Trailblazer	26
1999 Trailblazer	4

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☘ Trailblazer Service Bulletins

⚑ Trailblazer Safety Recalls

☤ Trailblazer Defect Investigations