sorry it took so long to get back alot of ot @ work and just busy busy anyway if anyone wants to still help me the things i have done is replace the tps,pcv,and the iac. still have milky oil in oil filler neck and on oil cap and i noticed i have a small oil leak on oil pan in the back i also found that every 5 to 6 weeks im filling the coolant overflow tank up but the truck never overheats and i think i dont know for sure but the evap control valve i think thats the name anyway its over by the battery it has a plug and a hose on each side of it maybe a inlet and outlet i think it was hooked up wrong because it has been installed upside down. when i looked at it the word top was on the bottom side