So this weekend i bought a toyota 4 runner 1995 for $1500 Head block was replaced in 06' radiator was rebuilt so it seemed like a nice pickup. However, i noticed something when driving it the other day it seems that the car has funny smelling exhaust, i say it smells sweet, my gf on the other hand says it smells like campfire. Either way its out of the norm. As well as when i started it this morning it was having a little white exhaust nothing billowing but it was noticeable. I also noticed that the reservior for the coolant was completely empty and i opened the radiator today and saw that it was low. All symptoms of a cracked head, but it still isn't showing signs of a milky color to the oil on the dipstick. Its just a golden brown color. So my question is this a blow/cracked head? or maybe just the radiator leaking, i noticed some coolant right of the connection to the engine i'll take a picture and show where the coolant i'm talking about is. I pray to god its not a cracked head because its going to be expensive to pay for it, and i have never repaired a cracked head before or anything of that magnitude. Any help is much appreciated!