the motor is a 94 LS motor Ive changed the following stuff

new fluidyne radiator
spoon thermostat
spoon thermostat switch
all the coolant

I dont have a bleeder on my motor not to sure if thats normally I know the SOHC's have a bleeder valve but I let the car run for about 15 mins with the heat on hi with the radiator cap open to let all the bubbles out

my coolant is still bright green so there is no oil gettin in it any where

Also the car is boosted and I have a 3.25 thick intercooler anybody have this happen cause of the intercooler thanks in advance

 

Have you heard the fan turn on?
How many miles on the waterpump?

 

yeah the fan turns on and the waterpump has bout 110k on it

 

one of the problems i had before was my water pump. i had about 150k miles on it. when i changed it, the overheating when away. so that can be your problem.

 

thanks guys I totaly forgot about checking the water pump