I bought a 2010 Tahoe for a good price. I have friend who is a GM tech and he replaced the engine mount for me. Anyways, when he returned the truck to me he said the torque converter is bad. I don’t have a lot of money and the vehicle is not really needed on a daily basis. Can I get some advice on whether to replace just the torque converter or if I need to have the trans rebuilt? The Tahoe has 210k on it. I apologize if this question has been asked before. I do like the vehicle but don’t have 5k which is what the rebuilders are quoting me. Thanks. Jack