Follow bottom hose to where it connects with engine and you will see that the lower hose clamps on to thermostat housing. Unbolt housing cover and you will find the thermostat.
If you follow the lower radiator hose to the engine block, it will lead you towards the thermostat housing (inside there is the thermostat),
Trace your top radiator hose to the thermostat housing, it will have three bolts in it and be somewhat rounded.
AnswerShould be in a removable housing at the engine end of the upper radiator hose The thermostat is in a housing at the engine end of the LOWER radiator hose. Remove the air intake tube to access it.
The thermostat in a 1992 Honda accord lx is located in housing that can be found when you follow the upper radiator hose back and finding where it connects to the engine.
Look in a removable housing at the engine end of the upper radiator hose
On a 4 cylinder engine, follow the LOWER radiator hose back to the engine, the thermostat housing is located there.
The water temperature sensor on your 1991 Honda accord, is located on the front of the engine. The sensor is above the water thermostat housing.
The thermostat will be inside of the thermostat housing. They thermostat housing can be found on the front of the engine.
Follow the upper radiator hose from the radiator towards the engine. The upper radiator hose is connected to the thermostat housing on the engine side. The thermostat is under/inside the thermostat housing. Remove the upper radiator hose from the housing then remove the two bolts holding down the thermostat housing then remove the thermostat housing to expose the thermostat.
Follow upper radiator hose to housing at engine - thermostat should be in this housing Follow upper radiator hose to housing at engine - thermostat should be in this housing
Follow the upper radiator hose back to the engine, it is connected to the thermostat housing on the engine. The thermostat is located under the thermostat housing.