connected to thermostat housing
it is located on the bottom end of the head
A tan/white wire goes from the sending unit to the fuel gauge typically on a (example) 1985 Chevrolet Silverado 305 tbi.
it screws into the side of one of the heads.
most likely a sending unit problem
That would be the oil sending unit.
On the drivers side of the block, right above the oil filter.
Just read somewhere else that it's at the back of the motor under the distributor.
It's usually screwed into the intake manifold towards the front, near the thermostat housing.
To tell you what the temperature sending unit part number is I would need more information. It all depends on what type of vehicle it is in, and where that models actualy hooks up at.
The oil pressure sending unit is located under the hood, way in back of the engine, under the distributor on the drivers side. Removal requires removal of the distributor.
On drivers side screwed into the back of block behind intake with 1wire plugged on to it.
Front driver side.
It should be in the thermostat housing or right next to it a single wire normally right side or center on front of intake manifold.
There's a pipe plug just above the oil filter. The readings might fluctuate a little more, but it would work fine.
The schematic for an 83 Chevy 305 engine can be found in the service manual. It gives the location of each component and how everything is connected.
driver side at rear of engine under neath
It's sitting on top of the distributor cap.
I believe it is located right above the oil filter. It screws into the motor block and will have 3 wires attached to it with a plug.
the bottom right side The oil pressure sending unit that makes either the light or gauge work is located behind the distributor.
it is located behind the distributor on top of the block there is the oil sending unit and a oil sending switch with a wire that goes to your choke if it is electric trace it back and you will find it...
If the Buick 305 is really a Chevy 305, then the motor mounts will interchange with a Chevy 350.
OIL PRESSURE SENDING UNIT
top rear of the motor, next to the distributor
It should be in the back of the engine, just to the drivers side of the distributor.