Recall Register

Chevrolet Trailblazer EXT: recalls and complaints by model year

NHTSA lists 9 recall campaigns for the Chevrolet Trailblazer EXT, model years 2002 to 2006. NHTSA has 571 complaints on file for this model line. 4 of the 4 model years have a page on this register.

Complaint information entered into NHTSA’s Office of Defects Investigation vehicle owner's complaint database is used with other data sources to identify safety issues that warrant investigation and to determine if a safety-related defect trend exists.

NHTSA publishes these words. Source: NHTSA Datasets and APIs, section Complaints, read on . Complaint file through . Recall file through .

Model years

The number under each year is the number of recall campaigns.

  1. 20023
  2. 20033
  3. 20041
  4. 20066
Chevrolet Trailblazer EXT: recall campaigns and complaints for each model year, newest first
Model yearRecall campaignsComplaintsShare of the line averageUnits in the campaigns
2006 Chevrolet Trailblazer EXT67150%973,025
2004 Chevrolet Trailblazer EXT1169118%871,473
2003 Chevrolet Trailblazer EXT3240168%1,550,874
2002 Chevrolet Trailblazer EXT39164%1,550,874

The share is the complaints of the model year divided by the average of the line for one model year. A campaign that names 3 model years is in the count of each of the 3.

A model year with fewer than 2 campaigns and fewer than 25 complaints has no page here. The link in its row opens its NHTSA page.

Recall campaign: One recall in the NHTSA recall file, with one campaign number. A campaign can name many makes, models and model years.

Complaint: A report about a possible safety problem that a person sends to NHTSA. This site shows the number of complaints and not their text.

Units: The number of vehicles or products that a recall can include. The manufacturer or the firm reports the number to the agency.

Components in the complaints

704 component mentions.

A complaint can name more than one component. Each component that a complaint names is one component mention. The figure per 1,000 component mentions shows how many of each 1,000 mentions name the component.

Chevrolet Trailblazer EXT: complaints by component, per 1,000 component mentions
ComponentPer 1,000Mentions
Electrical System245.7173
Fuel System, Gasoline201.7142
Power Train113.680
Visibility63.945
Engine and Engine Cooling63.945
Exterior Lighting52.637
Structure51.136
Fuel System, Other32.723
Latches/Locks/Linkages29.821
Suspension28.420

Counts by year

Recall campaigns that name the Chevrolet Trailblazer EXT, by the year NHTSA received the report. The largest year is 2005, with 3 campaigns.
Complaints about the Chevrolet Trailblazer EXT, by the year NHTSA received them. The largest year is 2009, with 138 complaints.

Other model lines of the make

Chevrolet: all 169 model lines

Official channels

Cite this page

Recall Register. Chevrolet Trailblazer EXT: recalls and complaints by model year. https://recallregister.com/vehicle/chevrolet/trailblazer-ext/. Source: NHTSA Office of Defects Investigation, recall, complaint and investigation files. Data through .

Sources

Source
NHTSA Office of Defects Investigation
Licence
US government work, public domain
Recall file through
29 Sep 2026
Complaint file through
29 Mar 2018
Manufacturer in the recall file
GENERAL MOTORS CORP.

The model name is the name in the NHTSA files. NHTSA keeps a variant of a model as a different line. How the register is made. Report an error.

Questions

Which Chevrolet Trailblazer EXT model years have the most recall campaigns?
2006 with 6, 2003 with 3, 2002 with 3. A campaign that names 3 model years is in the count of each of the 3.
Which Chevrolet Trailblazer EXT model year has the most complaints?
The 2003 model year, with 240 of the 571 complaints for the line. A newer model year has had less time to get complaints.
Which components do the complaints about the Chevrolet Trailblazer EXT name?
Electrical System: 245.7 per 1,000 component mentions. Fuel System, Gasoline: 201.7 per 1,000 component mentions. Power Train: 113.6 per 1,000 component mentions.
How many NHTSA investigations name the Chevrolet Trailblazer EXT?
9 investigations name one or more model years of the line. The page of each model year lists its investigations.