It will almost certainly cause your car to overheat, which can lead to costly damage if it cracks a head gasket! Put some water in your radiator!
a radiator is actually more fragile then people believe. A rock could penetrate it and cause it to leak. With that in mind, If the vehicle was in an accident to cause the headlights to come off, it could damage the radiator.
no oil in engine or water in radiator will cause engine to seriously o/heat! and eventually seize! major engine damage!!
Sediment blockage. You need to have your radiator power flushed to get all the build-up out.
First of all use an airline blowing from the rear through to the front of the radiator,then using a brush ie paintbrush ,on the front fins to gently clear any loosend debris but not forcing them further into the radiator. Repeat as nessesary ,you may have to use some degreaser or mild diluted washing up liquid to clear dried on residue. But be careful to not damage the fins of the radiator as they are more delicate than you realise.
A radiator can crack due to a build-up of pressure from overheating, corrosion over time, or physical damage such as a collision or impact.
To draw, or be drawn, into wrinkles; to shrink, and form corrugations; as, a leaf shriveles in the hot sun; the skin shrivels with age; -- often with up., To cause to shrivel or contract; to cause to shrink onto corruptions.
Thermostat stuck closed.
If your stopcock on your car's radiator is seized you will probably damage it and ruin the radiator if you try to force it. Leave it alone and drain the water through the lower radiator hose. There is little to gain and a lot to risk in trying to get it to work.
Air bubbles in the radiator can be caused by a variety of issues such as a leaking radiator cap, a coolant leak, or a faulty water pump leading to air pockets in the cooling system. It's important to fix these issues promptly to prevent overheating and potential damage to the engine.
mummy
You'd have no heat or air and radiator would boil over causing vehicle damage.
Damage to the liver or the Kidneys may cause a build up of Bilirubin.