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Vehicle speed controlPart report

2006 Chevrolet Trailblazer EXT Vehicle speed control Problems

Complaints
1about this part
Share
1%of 189 total for the year
Median mileage
73,162miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the vehicle speed control of the 2006 Chevrolet Trailblazer EXT, 1% of the 189 complaints for this model year. Where a mileage was given, the median is 73,162 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.

“I was driving home from work in my 2006 Trailblazer Ext. After stopping at the stop sign in front of my home, I pressed the center button on the overhead console to open the garage door and proceeded to turn right as to position the vehicle to allow for backing-up onto my driveway and into the right parking half of my garage. But as I shifted the trailblazer into reverse, I began to press the accelerator pedal, but the vehicle would not move. …”

NHTSA complaint #10416604, filed 2011-08, 73,162 miles

Related service bulletins

Vehicle speed control: other model years

YearComplaintsShare of year
200611%
200493%
200372%
200211%

Other parts of the 2006 Chevrolet Trailblazer EXT

Fuel system
129 complaints
Electrical system
41 complaints
Exterior lighting
11 complaints
Body and structure
9 complaints
Visibility (wipers, defrost, mirrors)
8 complaints
Transmission and drivetrain
6 complaints
Air bags
4 complaints
Engine cooling
4 complaints
Other or unknown
4 complaints
Brakes
3 complaints
Tires
3 complaints
Engine
2 complaints

← All problems reported for the 2006 Chevrolet Trailblazer EXT

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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