GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
2009
🢒
STS
🢒
Engine
🢒
Engine Mechanical - 4.4L
🢒 Engine Oil Pressure Sensor and/or Switch Replacement
Removal Procedure
Remove the oil filter adapter. Refer to
Oil Filter Adapter Replacement
.
Remove the oil pressure sensor and/or switch from the oil filter adapter.
Clean and inspect the oil filter adapter. Refer to
Oil Filter Adapter Cleaning and Inspection
.
Installation Procedure
Install a new O-ring on the oil pressure switch.
Caution:
Refer to
Component Fastener Tightening Caution
in the Preface section.
Install the oil pressure switch to the oil filter adapter and tighten to
16 N·m (12 lb ft)
.
Install the oil filter adapter. Refer to
Oil Filter Adapter Replacement
.