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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1676 (Engine Mechanical - 3.8L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Crankshaft Front Oil Seal Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the crankshaft front oil seal in the engine front cover using the J 35354-A. 
    Fig 1: Installing Crankshaft Front Oil Seal
    G01968487Courtesy of GENERAL MOTORS CORP.
  2. Tighten the bolt until the crankshaft front oil seal is seated in the engine front cover.
  3. Remove the J 35354-A. 
  4. Install the crankshaft balancer. Refer to CRANKSHAFT BALANCER REPLACEMENT  .
  5. Inspect for leaks.
  6. Perform the CKP system variation learn procedure. Refer to CKP SYSTEM VARIATION LEARN PROCEDURE in Self-Diagnostics - 3.8L.