okay first of all the temp of my car(that gauge that shows the temp of something) is always as low as possible its always so cold....never at the middle even....and maybe thats why my gas millage sucks so bad but i dunno how to fix it or how much it would cost and #2 i have oil in the car an everything and just this morning the oil gauge started going crazy.....im like not in the middle a lil lower....and i turned on the car today and it was gideren and like id accelerate and itd go to the normal stop and get off the gas and go to the dangerous part...please help!