Ok so three days ago I started up my 2001 sierra 1500 and I noticed it shift roughly into reverse. Then I put her in drive and she luged off the line like as if it had a clutch. I learned that the trans is actually stuck in 3rd gear and wont down or upshift. So I took it to autozone to run the engine light that came on at the same time and it showed many codes. 4 shift solenoid failure codes and a torque converter failure code. Does anyone know how much roughly its going to cost to get all of those problems fixed?
