The front is the A/C condenser.
You need not panic yet.
First thing you need to do is to check the coolant level and condition. If oil is present, that could mean bad news.
Next check the cooling fans. Turn on A/C to see if both comes on.
When the radiator hose as replaced, did you bleed the cooling system? Too much air in system would result in overheating.
Wednesday, December 19th, 2012 AT 11:03 AM