I purchased a 2008 Trail Blazer 3 months after I purchased the Chevy service Eng. Light came on and the Trail Bazer starting running ruff. Took in to have checked. They say its fixed but the next day it came on again. After taking the car it several time they said the computer was bad. They ordered the computer in April the part shows upm in August after complaining about the wait, guess what The next day the light came back on. I have took this car 13 times to 3 different Dealers For the same problem and parts falling of the car. (door... read full review »