sounds like a blown head gasket
my baby's been runnin a little rough the last couple days. popped the hood and its almost like a random misfire. then i noticed my coolant resevoir, which i filled last week, was empty. i didnt heat the truck up enough to push it out. im keepin my fingers crossed hopin it aint a cracked head. although that would give me an excuse to buy fancy heads.
thats my next step. i work at a garage and we have this dye that you put in a special holder over the radiator. with the truck running you take some air from the radiator and the dye will turn blue if theres hydrocarbons present







