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68is4me · 10-24-2017, 06:04 PM

I think this is how it goes, if it is an auto trans then upper hose should go to radiator. If manual it should go to the water pump.

You might just have to put in a BBC to make some heat.

10-24-2017, 06:04 PM	#17
68is4me Registered User Join Date: Jun 2014 Location: lakefield,mn Posts: 566	Re: blazer runs to cool I think this is how it goes, if it is an auto trans then upper hose should go to radiator. If manual it should go to the water pump. You might just have to put in a BBC to make some heat. __________________ 68 c10 swb stepper 68 c10 swb stepper 67 c10 lwb 06 gmc duramax