Overflow Bottle.
Drain the coolant, unclamp the old hose, remove the old hose, install the new hose, clamp the new hose in, fill up the coolant.
Begin by removing the bottom radiator hose. Allow the old coolant to drain out. Replace the hose to its original position. Fill the radiator with new coolant.
Ethylene Glycol is normally used in the 2001 Chrysler town and country. If it is unknown what type of coolant is in vehicle now, get the old coolant flushed and replace with ethylene glycol or any universal coolant.
Just look at your old belt, and draw your own diagram on a peice of paper.
The radiator drain plug should be located on the bottom of the radiator on the passenger side. Open that, let the old coolant flow into a drain pan, replace the drain plug once the coolant is out and the radiator is flushed, then fill it up through the radiator cap.
open the petcock drain. remove the radiator cap and fill the radiator with water, the fresh water will push out the old coolant and flush the system. Catch the old coolant inn a container as it is poison to animals.
Open the 1994 Regal petcock and drain the old coolant into a pan. The coolant is toxic to animals so dispose of properly. Close the petcock when the fluid stops draining. Fill the coolant through the radiator cap opening, using the proper type of antifreeze.
Coolant is old.
Use a garden hose and a readily available flush/fill kit from auto parts stores. Procedure is not difficult and outlined in the instructions.
If you are talking about the low coolant light then it is just low of coolant. If you are talking about the coolant temperature light, then the engine is overheating. This car is 7 years old. Have the cooling system serviced. Drain the coolant and flush the system. Install a new thermostat, and add a 50/50 mix of antifreeze and distilled water.
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The thermostat housing is held down by two bolts. Remove the bolts, remove the old thermostat. Install new thermostat with a new gasket. Reinstall housing. Fill coolant. Warm engine up, and recheck coolant level.