GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 Chevy P32 RV/Van Chassis 🢒 Engine 🢒 Engine Controls - 6.5L (L65) 🢒 Engine Oil Pressure Sensor and/or Switch Replacement

Removal Procedure
  1. Remove the engine cover.
  2. Remove the fuel manager/filter. Refer to Fuel Manager/Filter Replacement .
  3. Remove the harness connector from the oil pressure switch by releasing the locking tab.

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

Installation Procedure

    Object Number: 27615 Size: SH
  1. Install the switch (1).
  2. Install the harness connector.
  3. Install the Fuel Filter/Manger. Refer to Fuel Manager/Filter Replacement .

    4. Important: Ensure that the PCM electrical harness is properly routed to avoid contact with the Engine Cover during installation.

  4. Install the engine cover.