House i need ur advice. My 2005 Nissan xttera SUV gear box is bad due to water leakage to the gear oil system. The issue now is if i change the gear box completely is it going to be 100% back or the performance will drop. If u have this problem be4 can u share your experience and hw u got the gear box issue fix. Im told the complete box is btw 350-450k. So want to be sure the gear box change worth it?