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Vehicle speed controlPart report

2006 Chevrolet Trailblazer Vehicle speed control Problems

Complaints
17about this part
Share
2%of 1,108 total for the year
Median mileage
72,000miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 17 complaints about the vehicle speed control of the 2006 Chevrolet Trailblazer, 2% of the 1,108 complaints for this model year. Where a mileage was given, the median is 72,000 miles.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I was driving down the highway when the check engine and low power lights came on. I lost all acceleration and my RPM's dropped to nothing. Codes that came up were for the throttle body. I read a complaint that states GM knows about this issue. Why haven't they done anything about this?”

NHTSA complaint #10592172, filed 2014-05, 72,000 miles

“I was driving approximately 40 MPH and all of a sudden I lost power in the vehicle. I had no acceleration, I lose power steering. Vehicle was still powered on but I could not pick up speed or steer vehicle. I had to pull over to the shoulder and cut off ignition then restart vehicle. Once restarted I had full functionality again. This has happened 4 times in the last 30 days. Vehicle has also started stalling when attempt to start up.”

NHTSA complaint #10652847, filed 2014-11, 163,863 miles

“This is the second time this has happened - what happens is I will be driving ( speed once at 35 once at 60 ) and my Trailblazer just shuts down. Instantly. You have no power to get over to the side of the road. P0601 code - this is what shows on my mechanics system. However, when you research that code online. Some folks have spent thousands trying to stop this issue and no resolve. This is highly dangerous - you go from 60 to nothing. My tb has less than 50k on it.”

NHTSA complaint #10535149, filed 2013-08, 47,000 miles

“My son and I were out today shopping locally only about 1 mile from our home. The car was fine and everything was great until all of a sudden, the acceleration on the car started to decline even though I had my foot on the gas the car just seemed to do nothing. I was in the middle lane and traffic was vicious, I turned on my hazards and attempted to try and push on the gas. I car came to a stop but the engine was still running, it felt like I was in neutral but I was clearly in drive. …”

NHTSA complaint #10511527, filed 2013-05, 121,000 miles

“Driving down interstate 79 in pennsylvania at normal speed when my airbag light lit up and my air bag disengaged flashed, followed by more lights on the dash going on, and tracking disengaged flashed, then engine light came on, engine failure flashed as I started moving toward the right hand lane in heavy traffic. Just as I made it to the right lane my power cut out and I was going 20 - 25 MPH in two seconds flat. I swerved to the berm of the road as the four wheeler semi truck that was behind me nearly clobbered me. …”

NHTSA complaint #10598178, filed 2014-06, 38,200 miles

Vehicle speed control: other model years

YearComplaintsShare of year
202413%
202311%
202233%
202153%
200914%
200884%
2007112%
2006172%
2005765%
2004384%
2003253%
2002171%
200014%

Other parts of the 2006 Chevrolet Trailblazer

Fuel system
607 complaints
Electrical system
251 complaints
Exterior lighting
112 complaints
Visibility (wipers, defrost, mirrors)
102 complaints
Transmission and drivetrain
50 complaints
Engine
43 complaints
Air bags
31 complaints
Brakes
28 complaints
Steering
26 complaints
Body and structure
26 complaints
Engine cooling
24 complaints
Electronic stability control
23 complaints

← All problems reported for the 2006 Chevrolet Trailblazer

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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