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jeepmopar76, Chrysler Triple Master Tech
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Experience:  32 yr ASE Master tech, 9 yr Chrysler Master Tech 13 years Chrysler Dealership service
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2005 chrysler pacifica: oil pressure sensor..engine block and need

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i have a 2005 chrysler pacifica im trying to locate the oil pressure sensor on engine block and need to know what i have to remove to get to it

Hello and welcome to Just Answer. My name is Denny; now let me see if I can help you with your question.

this one shown is for the 3.8 v6; it is in the same location for the 3.5 v6, although there is no pic.:


  1. Raise vehicle on hoist.
  2. Position an oil collecting container under switch location.
  3. Disconnect electrical connector.
  4. Unscrew oil pressure switch from oil filter adapter

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Customer: replied 7 years ago.
there is no oil pressure switch located there i just looked .need more info i have a 3.5l too? and would this be causing the my oil light to stay on because i have change the oil and level shows full?
Customer: replied 7 years ago.
are you still there

Try this procedure ; i found this under 2006; since yours is not on the oil filter adapter, then it must be here.


1.Disconnect and isolate negative battery cable.
2.Raise vehicle on hoist (Refer to 04 - Vehicle Quick Reference/Hoisting - Standard Procedure) .
3.Remove accessory drive splash shield (2) (Refer to 23 - Body/Exterior/SHIELD, Splash - Removal)

Fig. 2 -

4.Remove right front inner wheelhouse splash shield (7) (Refer to 23 - Body/Exterior/SHIELD, Splash - Removal)

Fig. 3 -
5.Relax serpentine belt tensioner (1) and reposition serpentine belt (Refer to 07 - Cooling/Accessory Drive/BELT, Serpentine - Removal)

Fig. 4 -
6.Remove idler pulley (1) (Refer to 07 - Cooling/Accessory Drive/PULLEY, Idler - Removal)

Fig. 5 -
7.Unlock and disconnect electrical connector (1) from oil pressure switch.

8.Position an oil collecting container under switch location.

Fig. 6 -
9.Remove oil pressure switch (1) from oil filter adapter using Oil Pressure Socket C4597 or equivalent.

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Customer: replied 7 years ago.