You can try Ebay, Craigslist, or Silver Star Recyclers in Rancho Cordova, CA.
The petcock on a 1989 Chevy Celebrity is at the bottom of the radiator on the drivers side.
The radiator drain plug on a 1989 Chevy C1500 Silverado is on the bottom of the radiator.
upper and lower end of radiator
The starter on the 1989 Honda Prelude is located on the left side of the engine. It is under the radiator hose that is at the rear of the radiator.
Replacing an engine in a vehicle can be very exspensive. Without a warranty you can expect to pay about $5000.
Just the radiator takes about 3 quarts. The whole cooling system takes about a gallon and a half. (6 quarts).
bottom passengers side of radiator
The petcock is at the bottom of the radiator on the drivers side of the car.
Yes it is in the radiator.
The drain is near the bottom of the radiator on the drivers side of the car.
It is on the lower right of the radiator and sometimes it is easier to take the lower radiator hose off.
Follow the top radiator hose back to the engine. The radiator hose connects to a housing that is bolted to the intake manifold. Remove the radiator hose the remove the two bolts that hold down the housing and the thermostat is right there.