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Home >> GMC >> 2005 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 174 (Engine Mechanical - 3.6L (Ly7) (2 Of 6)) >> On-Vehicle Repair Instructions - Part 1 >> Crankshaft Front Oil Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2005 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Removing Crankshaft Front Oil Seal
    GM1339607Courtesy of GENERAL MOTORS CORP.
  1. Remove the A/C compressor and power steering pump drive belt. Refer to Drive Belt Replacement - Power Steering and Air Conditioning .
  2. Remove the generator and water pump drive belt. Refer to Drive Belt Replacement - Generator and Water Pump .
  3. Remove the crankshaft balancer. Refer to Crankshaft Balancer Removal .
  4. Use a flat-bladed tool in order to remove the crankshaft oil seal.