Chevrolet TrailBlazer

Made 2001–2022 · Data updated: 2026-11-09 (week 46)
Fewer than 500 inspections – figures are indicative and intervals wide.
First-time pass
43.0%
±7.9 pp
n = 149
Annual mileage (median)
9,622 km
km per year, between two inspections
Odometer inconsistencies
10.5%
cars whose reading dropped between inspections
Major or dangerous defects
57.0%
share of inspections with that verdict
n = 149

43.0% of Chevrolet TrailBlazer cars pass the technical inspection at the first attempt (n = 149, all years of manufacture). A typical one covers 9,622 km a year. Odometer inconsistencies were recorded for 10.5% of the cars assessed. The median idle CO reading is 0.10% vol; 14.1% of measurements exceed the limit.

Pass rate by year of manufacture

Years with n ≥ 30. Whiskers show the 95% interval
Chevrolet TrailBlazer: Pass rate by year of manufacture462002412003
Chart data: Chevrolet TrailBlazer: Pass rate by year of manufacture
YearFirst-time pass95 % CI
200246.0%31.0–61.6%
200340.6%25.5–57.7%
CO (petrol, idle)
0.10%
14.1% over the limit · n = 149

Inspection verdicts

Chevrolet TrailBlazer, n = 149
Chevrolet TrailBlazer: Inspection verdicts
Chart data: Chevrolet TrailBlazer: Inspection verdicts
%
No defects14.8%
Minor defects28.2%
Major defects56.4%
Dangerous defects0.7%
By year of manufacture
Click a year to open its page
By year of manufacture
YearnFirst-time passInterval
2022n = 1 · too few
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2009n = 3 · too few
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2006n = 7 · too few
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2005n = 21 · too few
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2004n = 25 · too few
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2003 32
40.6%
25.5–57.7%
2002 37
46.0%
31.0–61.6%
2001n = 22 · too few
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