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Home >> GMC >> 1997 >> C3500 HD 7.4 J, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 71 (Engine Mechanical - 4.3L V6 - VIN W & ,X) >> Removal & Installation >> Front Cover >> Removal

Front Cover: Removal

WARNING: This page does not describe the selected car, but rather 24 other vehicles, including the 1997 Oldsmobile Bravada, 1997 GMC Sonoma, 1997 GMC Savana, 1997 GMC Safari, and 1997 GMC Pickup. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: DO NOT reinstall original composite front cover. Always install a NEW front cover. Reinstalling original front cover can lead to oil leaks.
  1. Remove negative battery cable. If equipped, remove engine cover or floor pan. Remove upper fan shroud. Remove engine cooling fan. Remove accessory drive belt(s) and water pump pulley.
  2. Raise and support vehicle. Remove lower fan shroud. Remove crankshaft balancer bolt. Remove crankshaft pulley bolts and crankshaft pulley.
  3. Using Damper Puller/Installer (J-23523-F), remove crankshaft balancer. Remove water pump. See WATER PUMP .
  4. Disconnect Crankshaft Position (CKP) sensor harness connector. Remove CKP sensor bolt and CKP sensor. Loosen or remove oil pan as necessary for removal of front cover.
  5. Remove front cover bolts, front cover and gasket.
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