You need to determine exactly where the coolant is leaking from before you can make repairs. Use a small mirror and a good flashlight and probe around until you find it.
when overheating occurs at highway speeds the cause is usually. a radiator or coolant circulation problem, Check for a restricted or clogged radiator.
try a radiator cap......or you have a head gasket leak.
Check coolant level Replace radiator cap Radiator may be clogged Make sure air flow through radiator is not resitricted
it can..rain has NOTHING to do with your radiator or the thermostat
Will a 99 Cadillac deville radiator work in a 2000 Seville
Heater core (radiator) needs to be cleaned or changed
possible radiator resrtiction
The 1996 Cadillac STS Radiator does not have a drain plug
how can you tell if you need a radiator in a 99 cadillac northstar engine
first check to make sure your fan comes on. if it does then there are several things that could be wrong. first do you have enough water/antifreeze in the radiatior. check to make sure you have no leaks. then replace the thermostat located in the top radiator belt housing connected to the motor. if it still overheats try replacing the water pump. if it still overheats after that check your oil to see if theres water in it if there is you blew a head gasket
How to change radiator on 94 eldorado
"transmission fluid leaking from fitting below radiator cap after replacing radiator on 99 surburban