On a 2001 S-10 Blazer, the temperature sending unit is typically located on the engine block, near the thermostat housing. It is usually positioned on the driver's side of the engine, threaded into the intake manifold or cylinder head. To access it, you may need to move some components or hoses out of the way.
Which sending unit? Oil or temperature? Or ?????
The oil sending unit on a 2001 Chevy Blazer is just above the oil filter. It is actually located on the diagonal to the oil filter to the upper left.
the temperature sending unit is right under the throtle body .
It should be located on the front of the water pump.
Temperature Gauge Sending Unit The sending unit is located in the front section of the intake manifold in the vicinity of the thermostat.
It is in the driverside head between the first 2 spark plugs.
It is in the driver side head, between the first two spark plugs.
Temp sending units in general (not always) are usually found close to the thermostat.
Top, rear drivers side of engine, below the distributor. Removing the distributor gives you room to R&R the oil pressure sending unit.
Coolant temperature sending unit is located on the front of the engine. The cooling temperature sending unit will be on the right hand side of the engine.
Temperature Gauge Sending Unit The sending unit is located in the front section of the manifold in the vicinity of the thermostat.
The water temperature sending unit is on the front of the engine. It is next to the top water hose inlet connection.