It depends on where the leak is and what you mean by patch. If the leak in in the radiator matrix simply putting something over it will not work. There are products which can be added to the coolant as a temporary measure. A radiator can be repaired by brazing or welding but if it has got to the stage where one part is corroded and leaking it is best to change the radiator.
near the thermostat housing
how do i set the timing on a 1998 cadillac deville 4.6
the fan relays are located below the fans at the center of the radiator at the bottom
Why is is 'What?'
your radiator clogged up.cheaper to get a new radiator. nothing to do with the radiator cap.
can 22's fit on a 1998 cadillac deville without modifications?
A 1998 Cadillac Deville does not have a blower relay. The system has a fuse and a controller to feed power to the blower motor.
how do you take out a headlight switch's in a 1998 cadillac deville?
where is the dip stick at located in 1996 cadillac deville ?
No
To replace the tailight out of a 1998 Cadillac Deville just remove the fuse and place a new one in the light\'s bulb.
yes, but its going to need a lot of fabrication or extra bracketry