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  1. 02-09 General Tech Q&A
    Replace the motor in my 08 trailblazer about 8 months ago. Recently I had a taillight short and since then I have no power to accelerate from a stop. When you start the vehicle it seems fine but once you put it into drive or reverse it makes an awful vibration. I replaced the throttle body and...
    08 trailblazer bad acceleration no power
  2. OEM Issues
    Hey guys first time user here. I have a 2004 trailblazer with 130,000 miles. I was driving down the highway and noticed my car started to have trouble accelerating/shifting. I cleaned the throttle body to see if it would make a difference but the car is shifting funny. Seems like the rpm's are...
    bad acceleration p0606 pcm
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