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Home >> GMC >> 2005 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 78 (Engine Mechanical - 6.6L (Lb7) (Repair Instructions 1 Of 4)) >> Repair Instructions (On-Vehicle & Off Vehicle - Part 1) >> On-Vehicle Repair Instructions >> Engine Oil Level Sensor and/or Switch Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise and suitably support 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. Fig 1: View Of Engine Oil Drain Plug
    GM660296Courtesy of GENERAL MOTORS CORP.
  4. Drain the engine oil.
  5. Remove the lower oil pan. Refer to Oil Pan Replacement - Lower .
  6. Remove the oil level sensor clip (3).
  7. Remove the oil level sensor bolt (2) and sensor (1).
    8. Fig 2: View Of Oil Level Sensor, Clip, Bolt & Oil Pan Mating Surface
    GM663624Courtesy of GENERAL MOTORS CORP.
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