a sending unit sends impulses or messages to computer or gauges that sender is hooked to.example would be an oil sender unit sends oil pressure message to oil gage on your dash
a speed sensor sends information to the computer to determine how much fuel is needed, also sends message to work the anti lock brakes and determine what gear is needed
Which sending unit? Oil pressure sending unit? Engine temp sending unit? Fuel gauge sending unit?
sending unit for what, kind of car engine what sending unit
We need to know which sending unit you speak of. There are several on that vehicle such as temperature sending unit, oil pressure sending unit and fuel gauge sending unit.
Do you mean the Temp sending unit, oil pressure sending unit, or fuel level sending unit?
There are several sending units in that vehicle such as the fuel sending unit, the oil pressure sending unit, the temperature sending unit. Need to know which one you want to change.
It has several sending units such as a fuel gauge sending unit, oil pressure gauge sending unit, temperature gauge sending unit, need to know which one you are looking for.
Which sending unit?
This depends on what sending unit you are speaking of. If it's a fuel sending unit, this is in the gas tank. You will have to drop the fuel tank to do this.
The oil pressure sending unit is located up on the head near the pulley for the power steering pump. It is on the back side of the head. I had to replace mine. It is an easy job.
Temperature Gauge Sending Unit The sending unit is located in the front section of the manifold in the vicinity of the thermostat.
Remove the oil pressure sending unit retaining ring. Remove the wiring harness from the sending unit. Poll the sending unit out of the engine.
The sending unit is next to the oil filter. Not sure of the wrench size but it is very easy to do by simply unscrewing the old one and screwing the new one in. About a 20 minute job