Hello. Lately my 2001 gtx has been turning off randomly while it is running and giving me a long beep. However, when i reinstall my key it turns back on and runs fine, only to do it again later. After being told it was my key post i replaced it. Now with the new key post it turned off again and gave me that beep. Ive replaced the key post and its wiring to the male plugs. Does anybody have insight on maybe another issue that could be causing this? Any help is greatly appreciated.