GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2005 🢒 GMC C Sierra - 2WD 🢒 Engine 🢒 Engine Mechanical - 6.6L (LLY) 🢒 Engine Oil Level Sensor and/or Switch Replacement

Removal Procedure

    Object Number: 663624 Size: SH
  1. Remove the lower oil pan. Refer to Lower Oil Pan Replacement .
  2. Remove the oil level sensor clip (3).
  3. Remove the oil level sensor bolt (2) and sensor (1).

Installation Procedure

Important: When routing the oil level sensor wire, ensure that the wire is routed along the side of the oil pan.


    Object Number: 663624 Size: SH
  1. Install the oil level sensor (1) and bolt (2).

    2. Tighten
    Tighten the bolt to 9 N·m (80 lb in).

  2. Install the oil level sensor clip (3).
  3. Install the lower oil pan. Refer to Lower Oil Pan Replacement .