Chevrolet Trailblazer Transmission Not Shifting

Hello, My Dad's 2008 I6 Trailblazer Rwd Automatic Just Had The Transmission Rebuilt A Month Or Two Ago And Now It's Having Issues....

My Vehicle Will Not Shift Out Of Second Gear. I Have Asked What It Could Be And I Need To Change The Gearbox In The Transmission, But I...

Vehicle Details: 4wd / Awd I Have A 2004 Chevy Trailblazer Lt Automatic 4wd With A 4.2 Engine. Speedometer Stopped Working,transmission...

Truck Is Downshifting At Normal Rpms. Sometimes It's Up To 4,000 Rpms Before Downshifting Or Sometimes I Can Feather The Gas Pedal To...

So My Truck Started Driving Weird And Will Get Up To 20 Mph And The Rpm's Will Go Up And Unless I Take My Foot Off The Gas. It Will Not...

Recently Had My Transmission Replaced By A Individual Mechanic. While Driving It Home It Started Making A Knocking Sound From The Flexplate...

So, I Have A 4l60e In My Vehicle. Just The Other Day I Was Given The Truck And It Was Rpms, It Was Finally Shifted And That Would Be The...

When I Go From 2nd Into 3rd Gear My Rpms Rev Really High And The Truck Does Not Shift Into Gear. I Have To Let Off The Gas And Wait For It...