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Chevrolet TrailBlazer Transmission Problems

342 TrueDelta members own (or used to own) a 2000 or newer Chevrolet TrailBlazer. 22 of these members (6.4%) have reported transmission repairs for their car. A total of 32 transmission repairs to Chevrolet TrailBlazers--an average of 0.1 per vehicle--have been reported.

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently Chevrolet TrailBlazer problems occur, check out our car reliability stats.

Percentage of Chevrolet TrailBlazer repairs by problem area

Chart based on 361 repairs.

Chevrolet TrailBlazer transmission repair cost distribution

Chart based on 57 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 repair histories. Log in or join us to see them all.

2006 Chevrolet TrailBlazer 4dr SUV, ext.

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

56000 mi US $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   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

32000 mi   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

84000 mi US $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

53300 mi US $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

77000 mi US $200 Leaking front axle shaft seal 

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2003 Chevrolet TrailBlazer 4dr SUV

275-horsepower 4.2L I6 4-speed automatic RWD

165000 mi US $650 Complete transmission rebuild. 
167000   Broken transmission pump, replaced under garage's warranty. 

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2003 Chevrolet TrailBlazer 4dr SUV

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

72000 mi US $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

71000 mi US $830 Also found CV joint boot defective. dealer also found several other high cost items defective. 
158000 US $161 Front differential seal replacement including labor and parts. 
126000 US $200 The 4wd was not working and they had to replace the switch. 

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