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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1497 (Engine Mechanical - 4.2L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Crankshaft Front Oil Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Do not damage the engine front cover or the crankshaft.
  1. Remove the crankshaft balancer. Refer to CRANKSHAFT BALANCER REPLACEMENT   .
  2. Pry out the crankshaft front oil seal using a suitable tool. Use the provided slots for prying out the seal.
    Fig 1: Prying Out Crankshaft Front Oil Seal
    G02128541Courtesy of GENERAL MOTORS CORP.
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