Between the front bumber and engine
Saturn radiators don't have caps to check and add fluid to the radiator you open the overflow tank and add it there
on the inside bottom corner of the radiator, looks like a wing nut.
If the Chevy Celebrity radiator is smaller that the Saturn radiator it might well overheat from not enough cooling capacity. If the Chevy Celebrity radiator is the same size or larger than the Saturn radiator I would think it would not over heat.
How do you replace a radiator in a 1993 suburban?
engine diagram for a 1993 saturn
Replace your Engine Coolant Temperature Sensor. Your car has two, replace the one with the two wire connector
Look for a removable housing at the engine end of the upper radiator hose you will have to drain the radiator fluid first because the thermostat is fairly low Follow the lower radiator hose on the passenger side to the engine its in a housing so you have to remove the radiator hose then the thermostat cover with the 2 bolts
The location will more than likely depend on the model of Saturn
It's only radiator cap is on the coolant reservoir.
It's an aluminum radiator with plastic tanks.
1993 Saturn sl2
radiators are in the front