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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 992 (Engine Mechanical - 4.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Crankshaft Rear Oil Seal Housing Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Do not remove the crankshaft rear oil seal housing if only replacing the crankshaft rear oil seal.
  1. Remove the oil pan. Refer to Oil Pan Replacement .
  2. Remove the engine flywheel. Refer to Engine Flywheel Replacement .
  3. Remove the housing bolts and nut.
  4. Remove the housing.
    5. Fig 1: Removing Crankshaft Rear Oil Seal Housing & Bolts
    GM524317Courtesy of GENERAL MOTORS CORP.
  5. Remove and discard the housing gasket.
    6. Fig 2: Removing Housing Gasket
    GM524322Courtesy of GENERAL MOTORS CORP.
  6. Clean all the sealing surfaces.
  7. Inspect and replace the housing for warping, cracks, wear, or damage.
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