What kind of transmission is in a 2006 Chevy TrailBlazer?
What kind of transmission is in a 2006 Chevy TrailBlazer? 2006 Trailblazer Transmission Issues. The 4L60E and 4L70E transmissions are incredibly reliable. They offer relatively trouble free service on the '06 Trailblazer. Why is my Trans bad on my 4L60E? Trans seems noisy when moving in 1st and Reverse, noise goes away instantly if you shift to N or the transmission goes into 3rd gear: Reaction planetary is worn out due to high miles or insufficient lubrication. Not a critical failure, but not a good sign either. Which is the best overdrive transmission on the market? The 4L60-E is an...