The 2003 Cadillac Deville oil pressure sending unit is located on the left-hand side of the engine. The oil pressure sending unit will be three inches above the oil pan.
On the backside of the engine drivers side closest to the fire wall.
It's located by the oil filter
On the 3.4, directly above and to the right of the starter.
Above the Oil Filter on the back of the block.
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Where is the MAP sensor located on a 2003 Cadillac DevilleRead more: [[Q/Where is the MAP sensor located on a 2003 Cadillac Deville#ixzz2R1XaEPL2|http://wiki.answers.com/Q/Where_is_the_MAP_sensor_located_on_a_2003_Cadillac_Deville#ixzz2R1XaEPL2]]
where is oil sending unit located on 2003 chey impala 3.8 liter
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I'm not a mechanic / technician but I believe on a 2003 Mercury Mountaineer , 4.0 liter , SOHC , V6 engine that the oil pressure sending unit is on the front of the engine in the area where the lower radiator hose connects to the water pump
30 psi