at the bottom of the radiator on the driver side
The engine coolant drain plug on a Mitsubishi V6 engine is located on the bottom of the radiator. This allows for coolant to be quickly and easily drained.
There should be a drain on the bottom of the radiator somewhere. If you cannot find one, then remove the lower radiator hose and drain the coolant form that location.
You drain coolant from the radiator. but according to the book ther are two plugs on the engine block that need to drain the coolant from.
Answering "Where is engine coolant drain plug for a 1.8 Nissan sentra engine?"
I think it's under the exhaust manifold
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 2002 Tacoma engine block will have two coolant drain plugs on each side of the block. The coolant drain plugs will be near the front and the rear of the engine block.
The coolant drain plug is located on bottom corner of radiator facing engine.
The 1994 Lincoln Town Car 4.6 liter engine coolant drain plugs can be found on each side of the engine block. There will be a total of four engine coolant drain plugs.
go under truck from behind the passenger front wheel. you should see the drain plug sticking out from under the oil pan
Assuming there is coolant in the engine the most likely cause is a build up of sediment behind the coolant drain or in the coolant drain tap itself.
try on radiator..