beatupchevy answered 6 years ago
make sure coolant is topped off , do you hear any vents open/close when you use the selector ? if you can reach the 2 hoses that go from the engine bay into the cabin see if they are both warm/hot when vehicle reaches operating temp.
My heater don't work in high speed and blows out hot for just a few seconds the back heater works fine I've change the thermostat and low to high switch what do i need to do?
1992 Chevrolet Astro CL AWD
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Maintenance & Repair
Van only blows cold air, even when set to heater
1998 Chevrolet Astro
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Maintenance & Repair
Could you tell what would have caused my blower fan on the heater quit working on my 1991 chevy Astro Van. I have checked the fuse.
1991 Chevrolet Astro
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Maintenance & Repair
Keeps going up and down, is that v related to the heater core too?
1991 Chevrolet Astro CL AWD
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Maintenance & Repair
The blower heater of my astro 97 makes anoise like vibration.do you know wath can be?
1997 Chevrolet Astro LS Extended RWD
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Maintenance & Repair
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