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Chevrolet TrailBlazer Transmission Problems and Repair Histories

Don't infer Chevrolet TrailBlazer problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.

Percentage of Chevrolet TrailBlazer repairs by problem area

34% of the Chevrolet TrailBlazer repairs were to the engine, 8% to the transmission, 7% to the brakes, 18% to the suspension, 28% to the electrical or air-conditioning systems, 2% to the body and trim, and 2% to other areas of the vehicle.

Chart based on 292 repairs.

Chevrolet TrailBlazer transmission and drivetrain repair cost distribution

Of the Chevrolet TrailBlazer transmission and drivetrain repairs that were not covered by warranty and were not do-it-yourself repairs, 21% cost less than $100, 52% between $100 and $499, 16% between $500 and $999, and 11% between $1000 and $2499.

Chart based on 56 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Non-members can see only ten Chevrolet TrailBlazer Transmission and Drivetrain problems and repair histories. Log in or join us to see them all.
Repair costs are in local units.

2006 Chevrolet TrailBlazer 4dr SUV, ext.

291-horsepower 4.2L I6 4-speed automatic 4WD w/low range

Chevrolet TrailBlazer in Oregon, United States
Date Odometer
(in miles)
Cost Problem/Repair Description
Nov 2009 46000    
56000 450 Sounded and felt like TB was stuck in 4 wh drive. Took it to dealer; it had a "bad" hub. Was replaced under my extended warranty within a day and is back to running smooth and quiet. 
103000 132 front differential pinion seal was leaking 

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2006 Chevrolet TrailBlazer 4dr SUV

291-horsepower 4.2L I6 4-speed automatic 4WD w/low range

Chevrolet TrailBlazer in Maryland, United States
Date Odometer
(in miles)
Cost Problem/Repair Description
Feb 2008 21000    
32000 0 Fluid leak at the front diff pinion seal. 
 

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2004 Chevrolet TrailBlazer 4dr SUV

275-horsepower 4.2L I6 4-speed automatic RWD

Chevrolet TrailBlazer in Florida, United States
Date Odometer
(in miles)
Cost Problem/Repair Description
Jul 2010 82000    
84000 980 TrailBlazer would not move. Transmission required a complete rebuild. 
 

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2003 Chevrolet TrailBlazer 4dr SUV, ext.

290-horsepower 5.3L V8 4-speed automatic 4WD w/low range

Chevrolet TrailBlazer in Wisconsin, United States
Date Odometer
(in miles)
Cost Problem/Repair Description
Apr 2008 36000    
53300 500 Front left axle seal leaking; seal replaced & axle fluid re-filled. 
 

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2003 Chevrolet TrailBlazer 4dr SUV, ext.

275-horsepower 4.2L I6 4-speed automatic 4WD w/low range

Chevrolet TrailBlazer in Pennsylvania, United States
Date Odometer
(in miles)
Cost Problem/Repair Description
May 2009 75000    
77000 200 Leaking front axle shaft seal 
110000  

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2003 Chevrolet TrailBlazer 4dr SUV

275-horsepower 4.2L I6 4-speed automatic RWD

Chevrolet TrailBlazer in Texas, United States
Date Odometer
(in miles)
Cost Problem/Repair Description
Nov 2008 123000    
165000 650 Complete transmission rebuild. 
167000 0 Broken transmission pump, replaced under garage's warranty. 
216000  

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2003 Chevrolet TrailBlazer 4dr SUV

275-horsepower 4.2L I6 4-speed automatic 4WD w/low range

Chevrolet TrailBlazer in Minnesota, United States
Date Odometer
(in miles)
Cost Problem/Repair Description
May 2008 70000    
72000 35 Transmission had to be overhauled 
 

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2002 Chevrolet TrailBlazer 4dr SUV

270-horsepower 4.2L I6 4-speed automatic 4WD w/low range

Chevrolet TrailBlazer in Iowa, United States
Date Odometer
(in miles)
Cost Problem/Repair Description
Sep 2009 64000    
71000 830 Also found CV joint boot defective. dealer also found several other high cost items defective. 
96000  
Chevrolet TrailBlazer in Indiana, United States
Date Odometer
(in miles)
Cost Problem/Repair Description
May 2009 131000    
158000 161 Front differential seal replacement including labor and parts. 
 
Chevrolet TrailBlazer in Nebraska, United States
Date Odometer
(in miles)
Cost Problem/Repair Description
Mar 2009 115000    
126000 200 The 4wd was not working and they had to replace the switch. 
 

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