ParkAvenue 1997-1999

Oil Pressure Sensor

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Operation



Specific to:

Buick LeSabre 1986-1999

Buick Park Avenue 1996-1999

Oldsmobile 88 1992-1999

Oldsmobile Delta 88 1986-1988

Oldsmobile LSS 1996-1999

Pontiac Bonneville 1987-1999

The oil pressure sender/switch relays the engine oil pressure to the dash gauge.

Removal & Installation



Specific to:

Buick LeSabre 1986-1999

Buick Park Avenue 1996-1999

Oldsmobile 88 1992-1999

Oldsmobile Delta 88 1986-1988

Oldsmobile LSS 1996-1999

Pontiac Bonneville 1987-1999

  1. Disconnect the negative battery cable.
  2.  
  3. If necessary for access, raise and safely support the vehicle.
  4.  
  5. If necessary, drain the engine oil into a suitable container.
  6.  
  7. Detach the switch electrical connector.
  8.  
  9. Remove the switch.
  10.  



Click image to see an enlarged view

Fig. Location of the oil pressure switch - 1995 vehicle shown, others similar

To install:

  1. Coat the first two or three threads with sealer. Install the switch and tighten until snug. Engage the electrical lead.
  2.  
  3. Carefully lower the vehicle.