Table 1 shows six common power train related problems of the 2007 Chevrolet Trailblazer. The number one most common problem is related to the power train (six problems). The second most common problem is related to the transmission fluid leaking (three problems).
Ive had to continueously replace the brakes axles, warped rotors . As well as needing to purchase tires for front end due to control arms malfunction. Constant replacemenf of front axle all causing rubbing, mis alignment and front end sitting inward. Read details...
Both transmission cooler lines were heavily corroded and caused a leak. There is a TSB for certain model years and alot of complaints online. TSB #pit-4722 -- GMC: fluid leak from transmission oil cooler lines due to corrosion. Read details...
Transmission line between radiator and transmission rusted out. My vehicle is a 2007 Chevrolet Trailblazer with 59,000 miles. Read details...