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2003 Chevrolet Trailblazer
Problems & Complaints
CarComplaints.com Notes: Carrying the not-so-proud traditions of its 2002 predecessor, the 2003 has a handful of instrument panel malfunctions that can leave you guessing your speed, engine temperature or how much gas is left in the tank.
Worst 2003 Trailblazer Problems by Category
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- interior accessories problems49NHTSA complaints: 100
- engine problems45NHTSA complaints: 74
- AC / heater problems21NHTSA complaints: 13
- electrical problems16NHTSA complaints: 194
- transmission problems15NHTSA complaints: 49
- lights problems14NHTSA complaints: 75
- cooling system problems13NHTSA complaints: 24
- windows / windshield problems10NHTSA complaints: 54
- fuel system problems7NHTSA complaints: 177
- steering problems7NHTSA complaints: 27
- suspension problems7NHTSA complaints: 32
- body / paint problems6NHTSA complaints: 40
- brakes problems6NHTSA complaints: 39
- drivetrain problems5NHTSA complaints: 55
- clutch problems3NHTSA complaints: 2
- seat belts / air bags problems3NHTSA complaints: 74
- exterior accessories problems1NHTSA complaints: 29
- wheels / hubs problems1NHTSA complaints: 17
- miscellaneous problemsNHTSA: 17
- exhaust system problemsNHTSA: 2
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Compare Chevrolet Trailblazer Model Years
Curious how the 2003 Trailblazer compares to other years?
Check out our Chevrolet Trailblazer overview to see the most problematic years, worst problems and most recently reported complaints with the Trailblazer.