Worst years for a Chevrolet Trailblazer EXT
Owners have filed 1,070 complaints about the Chevrolet Trailblazer EXT with NHTSA across model years 2002 to 2006. More of them are about the fuel & propulsion than anything else.
Avoid
2003 Chevrolet Trailblazer EXT406 complaints — the highest FaultScore of any year, mostly fuel & propulsion.
Cleanest on record
2002 Chevrolet Trailblazer EXT120 complaints — the lowest FaultScore of the graded years.
Every Chevrolet Trailblazer EXT year, graded
The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.
What breaks on a Chevrolet Trailblazer EXT
Across every model year on file. Follow a row for that part's complaints and the year it was worst.
Worst in 2003
Worst in 2003
Worst in 2004
Worst in 2004
Worst in 2004
Worst in 2004
Worst in 2003
Exactly what failed on a Chevrolet Trailblazer EXT
The named sub-assemblies behind those complaints, across every model year.
Complaints filed over time
Every complaint about every Chevrolet Trailblazer EXT, by the month it reached NHTSA.
Chevrolet Trailblazer EXT problems by state
Where owners filed from. Heavier states are usually just bigger markets, but a part that fails in heat or salt shows up here first.
Compare the Chevrolet Trailblazer EXT
Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.