where is the engine block drain

where is the engine block drain located for the coolant? intake side or exhaust side, and where is it near? thanks

sam

its on the exhaust side, it may be very rusted and a B&##^ to loosen (lots of WD-40 needed) see http://www.240sx.org/faq/articles/coolant.htm for more info.

thanks brami, where’s the air relief plug located? god i wish i had the FSM

sam