GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2002 🢒 GMC C Sierra - 2WD 🢒 Engine 🢒 Engine Mechanical - 6.6L 🢒 Engine Oil Level Sensor and/or Switch Replacement

Removal Procedure

    Object Number: 660296 Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle In General Information.
  2. Place a suitable container under the engine in order to drain the oil.
  3. Remove the oil drain plug.
  4. Drain the engine oil.

    5. Object Number: 660316 Size: SH
  5. Disconnect the oil level sensor.
  6. Remove the lower oil pan. Refer to Lower Oil Pan Replacement .

    7. Object Number: 663624 Size: SH
  7. Remove the oil level sensor (1) and retaining clip (3).

Installation Procedure

    Object Number: 663624 Size: SH
  1. Install the oil level sensor (1) and retaining clip (3).
  2. Install the oil level sensor bolt (2).

    3. Tighten
    Tighten the engine oil level sensor bolts to 9 N·m (80 lb in).

  3. Install the lower oil pan. Refer to Lower Oil Pan Replacement .

    4. Object Number: 660316 Size: SH
  4. Connect the oil level sensor.