Chevrolet Trailblazer owners have reported 244 vehicle speed control related problems since 1996. Table 1 shows the 11 most common vehicle speed control problems. The number one most common problem is related to the vehicle's vehicle speed control (197 problems). The second most common problem is related to the vehicle's cruise control (23 problems). For details of each of the problem category, use the links in the table.
Almost every time I shift from park to drive and take my foot off the brake my car jolts forward a couple feet/inches to take off by itself in a manner that it should not. This has been going on since I got the car brand new and have had it just over a little over a year. Read details...
While highway driving with cruise control engaged I heard a loud whining sound and experienced a sudden loss of power. I was almost hit from behind several times before I could get the vehicle over into the right lane. Read details...
This is an intermittent problem with this vehicle. I am 3rd owner. 2nd owner had same problem. The speedometer fails to register correct speed. I am currently using a automotive scan tool to verify actual speed. The most interesting thing about this is it does not occur all of the time. Read details...
The contact owns a 2005 Chevrolet Trailblazer ext 370. The contact stated that while driving at 60 mph, the vehicle failed to accelerate when the accelerator pedal was depressed. The failure occurred once. Read details...
The contact owns a 2006 Chevrolet Trailblazer. While driving 45 mph, the vehicle accelerated rapidly without warning. The contact was able to slow the vehicle down by depressing the brake pedal. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure. Read details...