Three main reasons for replacing a radiator are 1) it leaks and replacing the radiator cap, hoses/clamps and making sure the drain valve at the bottom is complely shut hasn't stopped the leaks, 2) lots of rust on the lower half, especially on the cooling fins and at weld points where hoses connect, or 3) a radiator flush machine at your oil change shop shows that the flow through it is badly restricted due to mineral and rust buildup and the flush didn't improve it dramatically. Before you replace it, do replace the radiator cap. Sounds silly, but a weak spring or badly worn gasket can give symptoms that look exactly like a radiator about to die from not being able to hold pressure correctly. Inexpensive cap vs radiator? Easy choice. If you end up replacing the radiator, you'll need the new cap anyway.
how can you tell if you need a radiator in a 99 cadillac northstar engine
If your radiator is leaking then you will need to replace it. Additionally, if you find that your car is constantly running hot you will need a new radiator.
You need a need radiator cap. you need a new hose
in the pipes going to the radiator or you need a new radiator
yes
Changing a radiator in a 1997 Pontiac Grand Am can be a difficult task. To remove the radiator, all of the radiator hoses will need to be disconnected from the radiator. The transmission lines will also need to be removed. After all of the hoses are disconnected, remove all of the clips that are holding the radiator in place. Lift the radiator up and place with a new one. All the hoses and clips will need to be put back in place with the new radiator.
probably need a new radiator cap. very cheap and easy fix.
cost i can not tell you, but this I can...it could be 1 of 4 things...(or all of them) # radiator fluid is low or not there at all # lack of water for the radiator # your radiator has a leak and you are losing fluids # you may need a new thermostat
You might need to either replace your thermostat or the radiator itself. I can't tell what "tube" you're talking about, but it COULD just be the radiator cap that's bad and you're venting into the tube that goes to the coolant recovery reservoir. If that's the case, just get a new radiator cap. If the radiator hose is leaking, replace it. Unfortunately, I can't tell what's wrong from your description.
you need a new radatior
the tranny cooler is at the bottom of the radiator and has apparently ruptured, you will need a new radiator and get the tranny flushed and a new filter in it ASAP.
You should check the fuse, and also do a computer diognostic. You could need a new radiator fan relay or wiring or diode wiring, or a new fan altogether.