i just bought a 1996 trans am lt1 6 speed has 120200 miles on it changed water pump thermastat bleed air out of system run it down road runs little above 160 fans kick on about 195 got it home it was makin a squeling sound bleed ait out of cooling system again sqealin stopped checked top and under neath for leaks no leaks anywere no oil in radiator or water in oil the bleeder vavle to thermastat has no air in it flow like it should bleeder valve from heater core only gets water half time and thats the one makes it quit squealing could heater core be cloggedcousing this?note car never get hot thermastat opens water flows down ward when given fuel with cap off and churns like it should but the squealing noise keeps comin back drivin me nuts open bleeder to heater core goes away till drove.

 

how much you pay for it?

 

anyone got any suggestions on this

 

i give 2400