2003 Chevrolet Trailblazer EXT 370 Visibility (wipers, defrost, mirrors) Problems
- Complaints
- 2about this part
- Share
- 14%of 14 total for the year
- Median mileage
- 113,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the visibility of the 2003 Chevrolet Trailblazer EXT 370, 14% of the 14 complaints for this model year. Where a mileage was given, the median is 113,500 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“My wife was driving the SUV at highway speed when the front windshield wipers ceased to function during a heavy thunderstorm. She had to pull over because her visibility was obstructed to the point of not being able to operate the vehicle safely.”
NHTSA complaint #10758854, filed 2015-08, 87,000 miles“The contact owns a 2003 Chevrolet TRAILBLAZER EXT 370. The contact stated that the windows failed to roll up or down. Also, the contact mentioned that the heated seat would not turn off. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was 140,000.”
NHTSA complaint #10678582, filed 2015-01, 140,000 milesVisibility (wipers, defrost, mirrors): other model years
Other parts of the 2003 Chevrolet Trailblazer EXT 370
6 complaintsFuel system
3 complaintsExterior lighting
2 complaintsElectronic stability control
1 complaintsEngine
1 complaintsEngine cooling
1 complaintsBody and structure
1 complaintsTires
1 complaintsWheels
1 complaints
← All problems reported for the 2003 Chevrolet Trailblazer EXT 370
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology