Below the transmission cooling line on bottom drivers side.
The easiest way to drain the coolant on a Northstar is to pull the lower radiator hose off. There is a petcock on the lower left (driver side) of the radiator but it's almost impossible to get to without a special tool.
there should be a drain valve located on the passenger side on the bottom of the radiator
Where is the radiator drain plug for a 1995 Cadillac Seville 32valve northstar 4.6litre V8
The radiator drain should be on the bottom of the radiator towards the engine. If the radiator is the one that does not have a drain then the lower hose will have to be disconnected to drain the system.
The easiest way is to pull the lower radiator hose. There is a petcock on the bottom of the radiator, but it's a pain to get to without a special tool. Pop the hose and you'll get about 85% of the coolant out. Have a large drain bucket handy. Make sure the engine is cool.
There should be a drain at the bottom corner of the radiator on the side facing the engine.
There are 3 drain plugs on the Toyota Tundra V8 engine and radiator. On the radiator petcock, the plastic thumbscrew, and drain valves are on the bottom, driverâ??s side of the radiator.
AnswerLook at the bottom or rear of radiatorThe drain plug is at the bottom of the radiator on the driver's side. There is a valve located on the engine side of the radiator.
Most vehicles have a drain on both.
Place something to catch the engine coolant beneath your 1990 Chevy Corsica radiator. Remove the radiator drain plug with a 9/16 ratchet. The engine coolant will drain out.
The drain plug should be at the bottom of the radiator facing the engine. Some Chevys did not have a drain plug, on these models the bottom radiator hose has to be disconnected to drain the system.
Lower right of the rad. sometimes it is easier to drain the rad by removing the lower rad hose.