GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1998 🢒 GMC P42 Commercial Chassis 🢒 Engine 🢒 Engine Controls - 6.5L (L65) 🢒 Engine Oil Pressure Sensor and/or Switch Replacement

Removal Procedure
  1. Remove the Engine Cover. Refer to Engine Cover removal in Interior Trim.
  2. Remove the harness connector from the Oil Pressure Switch by releasing the locking tab.

    3. Object Number: 27615 Size: SH
  3. Remove the switch (1).

Installation Procedure

    Object Number: 27615 Size: SH
  1. Install the switch (1).
  2. Install the harness connector.
  3. Install the Engine Cover. Refer to Engine Cover Installation in Interior Trim.