I just bought my truck and just after i start it and drive sometimes for 5 mins sometimes even quicker it will be beep 3 times but nothing will show on the console....was wondering if any one else has had this problem LET ME KNOW IM STARTIN TO GET WORRIED....also just started beeping and showing me the EXHAUST TEMP on the console ..was wondering why this is happening now....havent had a chance to talk to dealer since it is the weekend here in vancouver