i have a 96 gt 5 speed and i took it to a shop and it has spent more time in the shop then on the road since i got it and they said that i had oil in the coolant? some people say head cracked, but the car is not over heating nor is it running funny and im not going threw oil. could it just be dirty antifreeze and they throught it was oil. any info would be great or if any ones knows of a good shop in clarksville tn to get a 2nd looked at it