I purchased a transmission for my 2017…
I purchased a transmission for my 2017 Suburban LT. The transmission arrived two weeks later at my dealership. The transmission was installed, beware you have to replace the oil cooler per their instructions or no warranty. The level 3 tech took it for a test drive and failed due to issues in 4th and 5th gear. I ordered a replacement, this is where it goes south, they sent the replacement but would take care of the bill to install on the bad transmission. So at the end I had to pay for two transmissions to be installed, software updates for two transmissions. Instead of my bill being around 2,500, I had to pay 5,000 dollars. Reman sent me a faulty transmission but wouldn't pay the Car Dealer service department for their mistake. Now you know too.
