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Heat then no heat
Posted on its on thread yesterday but not much response. My 99 expy has heat for a little while then on longer driving about twenty minutes it starts loosing heat. It has a new front heater core,new tstat,new top hose. The rear doesn't heat and needs a coil. Could it be the water pump or air...- Rblaney21
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- Replies: 0
- Forum: Heating & Cooling
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Heat then no heat
My 99 expy has a new front heater core,new tstat, and has been flushed several times but the heat comes and goes. Has good heat then after driving 20 minuits the heat goes away. I need help bad. This thing has drive me nuts. The blind door is new also. The heater hoses are both hot to begin with...- Rblaney21
- Thread
- Replies: 5
- Forum: 1st Gen - 1997 - 2002
