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no heat


chevman64's Avatar
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12-07-02, 10:18 AM   #1  
chevman64
no heat

my heater in my truck blows out cold air.thremostat is new and working,heater core does not leak,and truck does not over heat. the antifreeze level is where its suppose to be,flushed out radiator last weekend but didnt help.but looks like the antifreeze in radiator is not cyclelating properly.

 
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Joe_F's Avatar
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12-07-02, 02:17 PM   #2  
Joe_F
The year, make and model would be a collosal start.....


Warm it up. Feel both heater hoses going to the firewall. If they are hot, the problem is the blend door inside the truck. If they aren't, the problem's with the cooling system---defective thermostat more than likely.

 
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