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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1392 (Engine Mechanical - 4.3L) >> Repair Instructions - On Vehicle >> Crankshaft Front Oil Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Exterior Of NEW Front Cover Seal
    GM1877875Courtesy of GENERAL MOTORS CORP.
  1. Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement .
  2. Inspect the engine front cover seal bore area for damage.
  3. Use a suitable seal puller, remove the crankshaft front oil seal.