ace transmission & automotive service DID UNAUTHORIZED REPAIRS knoxville Tennessee!!. took vehicle to ace transmission on clinton highway in knoxville tn 37912 865-524-0011 owners James, we were quoted 900.00 to remove valve body from vehicle and repair. He called 3 days later saying the vehicle was ready with a like new transfer case & transmission. that i owed 3400.00 that I did not authorize, wanted to know if he could bring vehicle to me and pick up a check, i declined. then 3 days later my bill went to 3945.36 and if i was paying with a credit card to add 3% Also included a atatement that his lawyers would eat us up! T I would warn against using Ace Transmission (especially James) he does not stick to his word.