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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1338 (Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L (2 Of 5)) >> Repair Instructions - On Vehicle (1 Of 2) >> Crankshaft Rear Oil Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Crankshaft Rear Oil Seal & Housing
    GM1552461Courtesy of GENERAL MOTORS CORP.
  1. If equipped with manual transmission, remove the flywheel. Refer to Camshaft Replacement (LH6, LMG, LY2 and LY5) or Camshaft Replacement (Except LH6, LMG, LY2 and LY5) .
  2. If equipped with automatic transmission, remove the automatic transmission flexplate, refer to Automatic Transmission Flex Plate Replacement .
  3. Remove and discard the crankshaft rear oil seal (141).
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