It is right behind the distributor, screewed into the top of the engine block.
We need to know what sending unit you are asking about, there are several.
The easiest way would be to purchase the special socket that fits that sending unit to remove and install.
Below the water neck on the front of the intake.
On the passenger side of the engine above the oil filter
possible bad sending unit, if it has the plastic tip it is more than likely cracked and bad. the new replacement ones should be brass. if not that then maybe loose connection or corrosion in terminals at sensor.
where are the temperature sending unit located on a 1990 Chevy engine 5.7
Yes, it's in the fuel tank.
In the bottom rear of the oil pan.
It should be located on the front of the water pump.
"http://wiki.answers.com/Q/Location_of_oil_pressure_sending_unit_1990_bronco_351"
It is behind the distributor, and screewed into the top of the engine block
Where is the oil sending unit at for a 2005 chevy monte carlo
Which sending unit? Oil or temperature? Or ?????
it's inside the fuel tank ,electric pump and sending unit!
If you tell me the engine size, Then I'll tell you were it is.
Which sending unit? Oil pressure sending unit? Engine temp sending unit? Fuel gauge sending unit?
There is only one wire and it should be black.