2008 sahara unlimted small problems (i think)
 

hi my name is anthony and i am a proud new owner of a 2008 jeep sahara unlimited:biggrin:, and i just have a couple of questions.. my tempreature gauge on my jeep doesnt always work, 80% of the time its stuck on C. and also the lights for my heaters and hazard lights dont light up at night. does anyone know if these two problems are major? and what can i do to fix them.