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.
* With the engine cold remove the radiator cap * Move a large container under to catch the coolant as you drain it * Drain the radiator by opening the drain plug at the bottom on the left side
Answering "Where is engine coolant drain plug for a 1.8 Nissan sentra engine?"
Open the drain plug at the bottom of the radiator on the Cavalier if the plug is there. If the radiator is the model that does not have the plug, then the bottom hose needs to be removed to drain the coolant.
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 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.
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.
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.
The engine coolant drain plug, on a 1998 Ford expedition, is located on the bottom of the radiator. The drain plug will come out by turning to the left.
Open plug at bottom or rear bottom of radiator