The drain plug is located toward the rear of the engine (driver's side of the car) on the side of the engine facing the rear of the car just below the exhaust manifold.
You can reach it if you stand next the the driver's front tire and bend at the waist until you can see under the exhaust manifold and the snake your right hand in between the heat shield and the exhaust manifold. You will burn your hand if exhaust is still hot.
in the block
in the engine block at the botton
COROLLA
The thermostat is located by the side of the cylinder block near the coolant inlet. Remove the coolant inlet housing after disconnecting cables and loosening the holding bolts. You will be able to remove the thermostat to replace it.,
Cars do not come with a block heater normally, it is something you have to have installed aftermarket
They are installed in holes in the engine block where the frost plugs are normally located
Is on the engine block on the upper water hose.
In the cylinder head, on top of the engine block.
To replace the coolant temperature sensor on a 2000 Toyota Corolla, first ensure the engine is cool and disconnect the negative battery terminal. Locate the coolant temperature sensor, which is usually near the thermostat housing or engine block, and disconnect the electrical connector. Use a socket to unscrew the old sensor and replace it with the new one, tightening it securely. Reconnect the electrical connector and the battery terminal, then check for leaks and ensure the engine runs properly.
you will need a iso block convertor for the connections (approx
under the manifold behind the block you might have to remove the airfilter to really see it
the flasher fuse is in the fuse block look in your owners manual under fuses