Alright guys I posted end of last month about some stuff going on with my wifes focus...cluster was going nuts and lack of power...well fixed all that turns out it was my alternator had a short in it...replaced it and poof all fixed now...when i turn the car on after some time...cold start...starts right up temp gauge shows nothing...10 sec...fan kicks on

...put in gear and temp gauge goes up showing half way but definatley didnt run long enough for it to show that as soon as i put the car in park gauge goes back down to nothing and once again 10 secs...and fan...?? PLEASE HELP!!!