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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Mechanical - 3.6L (3 Of 5)) >> ON-VEHICLE REPAIR INSTRUCTIONS (2 Of 2) >> Oil Pump Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of Oil Pump & Mounting Bolts
    GM902821Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Do not remove the left bank idler sprocket.
  1. Remove the primary timing chain. Refer to Primary Camshaft Drive Chain and Sprockets Replacement .
  2. Remove the crankshaft sprocket. Refer to Crankshaft Sprocket Removal (Fourth Design) .
  3. Remove the oil pump bolts and the oil pump. Refer to Oil Pump Removal .