That is the water pump weep hole. Your water pump need replaced.
On the engine block, near the thermostat housing.
On the engine block, near the thermostat housing.
On the engine block, near the thermostat housing.
thermostat housing on the side of the engine block
remove thermostat housing and lower radiator hose from block flush through block.
should be located by the thermostat housing on front of engine block
coolant temperature sensor are located where the coolant runs in the block near the thermostat housing normally the connector are on top of the sensor and the sensor itself screws in with a deep socket. The temperature sensor is usaully located where the coolant runs OUT of the engine close to thermostat housing.
On a 1991 12-valve Cummins engine, the coolant temperature sensor is located on the engine block, near the thermostat housing. It is typically found on the driver's side of the engine, towards the rear, and is screwed into the block. This sensor monitors the engine's coolant temperature and sends the information to the engine control unit or gauge.
on the thermostat housing at the top of the engine block, normally secured by a spring "c" clip.
It is located in the thermostat housing where the lower radiator hose connects to the engine block.
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.
Freeze plugs. More likely that hoses are leaking or thermostat housing is leaking. Freeze Plugs generally NEVER leaks unless engine block has had frozen coolant in it. Hence, Freeze Plugs.