1998 Cadillac DeVille "blender fan" Questions

blender door is not constantaly directing the air to the proper vents and maybe allowing outside air to be blended with conditioned air. The air flow is just ok on some vents and nothing for the floor

...fan didn't see to blow strong enough. What is the problem? There is a bulletin and a warranty extension, there is this door inside the heater box, that falls apart, is a betty big job dashboard and ...

...blender door is evident when the fan is on high, and you set it from hot to cold - you'll be able to hear that the sound of the air rushing through the ducting makes a different sound at each extreme ...

...fan, how does the heat side blow? if it's good on all blower settings then, it's more than likely your blender door is not opening and closing all the way. When the blender door stays open a little ...

heater does not work. it will for a little while then just the fan blows. I replaced the blender No year make or model. If it heats while setting still, Replace the T stat.

...fan up but very little air comes out the vents. blows good when i set it to blow thru floor vents. when i switch to recirculate air there is no difference. when i turn it off and drive on the highway ...

...grey or black relays. Cover will say fan one fan 2 . if not that try changing your thermostat check fluids. warm car up an open blender screw on thermostat housing. Tighten when all air is bled

...blender. Wheel won't turn on starter and no start for engine. Don't know if it is related, but the alternator belt broke yesterday and I replaced it. Just before it died after replacing the belt, the ...

heating 195 to 210 is ok you need to check if the cooling fans are working make sure you don't have blender valves on engine

...fan runs fine, starts with a tad of heat then blows cold. Engine temp is fine according to the gauge. Any ideas?? The plenum may be cracked, check for air blowing out where it should not, or the ...