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KB71C10BBSUPER · 02-20-2012, 08:11 AM

Sounds as if you have a defective Tstat. But as you are running you could have a Radiator hse colapsing. Check your Radiator for Blockage also.
Goodluck

02-20-2012, 08:11 AM	#2
KB71C10BBSUPER Registered User Join Date: Apr 2009 Location: Valley Center, Ca. Posts: 37	Re: Chevy cooling system issue Sounds as if you have a defective Tstat. But as you are running you could have a Radiator hse colapsing. Check your Radiator for Blockage also. Goodluck